Merge branch 'master' of https://github.com/prusa3d/PrusaSlicer into et_new_camera_movements

CMakeLists.txt

@@ -520,7 +520,7 @@ endforeach()
 
 add_custom_target(gettext_po_to_mo
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
-    COMMENT "Generate localization po files (binary) from mo files (texts)"
+    COMMENT "Generate localization mo files (binary) from po files (texts)"
 )
 file(GLOB L10N_PO_FILES "${L10N_DIR}/*/PrusaSlicer*.po")
 foreach(po_file ${L10N_PO_FILES})

resources/profiles/PrusaResearch.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.4.0-rc
+1.4.1 Updated firmware version.
 1.4.0 Updated for the PrusaSlicer 2.4.0-rc release. Updated SLA material colors.
 min_slic3r_version = 2.4.0-beta2
 1.4.0-beta3 Added material profiles for Prusament Resins.
@@ -20,6 +21,7 @@ min_slic3r_version = 2.4.0-alpha0
 1.3.0-alpha1 Added Prusament PCCF. Increased travel acceleration for Prusa MINI. Updated start g-code for Prusa MINI. Added multiple add:north and Extrudr filament profiles. Updated Z travel speed values.
 1.3.0-alpha0 Disabled thick bridges, updated support settings.
 min_slic3r_version = 2.3.2-alpha0
+1.3.6 Updated firmware version.
 1.3.5 Added material profiles for Prusament Resins.
 1.3.4 Added material profiles for new Prusament Resins. Added profiles for multiple BASF filaments.
 1.3.3 Added multiple profiles for Filatech filaments. Added material profiles for SL1S SPEED. Updated SLA print settings.
@@ -27,6 +29,7 @@ min_slic3r_version = 2.3.2-alpha0
 1.3.1 Added multiple add:north and Extrudr filament profiles. Updated support head settings (SL1S).
 1.3.0 Added SL1S SPEED profiles.
 min_slic3r_version = 2.3.0-rc1
+1.2.11 Updated firmware version.
 1.2.10 Added multiple profiles for Filatech filaments. Updated SLA print settings (pad wall slope angle).
 1.2.9 Added material profiles for Prusament Resin.
 1.2.8 Added multiple add:north and Extrudr filament profiles.
@@ -46,6 +49,7 @@ min_slic3r_version = 2.3.0-alpha4
 1.2.0-alpha1 Renamed MK3S and MINI printer profiles. Updated end g-code (MINI). Added new SLA materials and filament profiles.
 1.2.0-alpha0 Added filament spool weights
 min_slic3r_version = 2.2.0-alpha3
+1.1.15 Updated firmware version.
 1.1.14 Updated firmware version.
 1.1.13 Updated firmware version. Updated end g-code in MMU2 printer profiles.
 1.1.12 Added Prusament PVB filament profile. Added 0.8mm nozzle profiles. 

resources/profiles/PrusaResearch.ini

@@ -5,7 +5,7 @@
 name = Prusa Research
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 1.4.0
+config_version = 1.4.1
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaResearch/
 changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -7045,6 +7045,7 @@ machine_max_jerk_y = 10
 machine_max_jerk_z = 0.2
 machine_min_extruding_rate = 0
 machine_min_travel_rate = 0
+machine_limits_usage = emit_to_gcode
 layer_gcode = ;AFTER_LAYER_CHANGE\n;[layer_z]
 max_layer_height = 0.25
 min_layer_height = 0.07
@@ -7188,21 +7189,21 @@ inherits = Original Prusa i3 MK2S
 printer_model = MK2.5
 remaining_times = 1
 machine_max_jerk_e = 4.5
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
 
 [printer:Original Prusa i3 MK2.5 0.25 nozzle]
 inherits = Original Prusa i3 MK2S 0.25 nozzle
 printer_model = MK2.5
 remaining_times = 1
 machine_max_jerk_e = 4.5
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
 
 [printer:Original Prusa i3 MK2.5 0.6 nozzle]
 inherits = Original Prusa i3 MK2S 0.6 nozzle
 printer_model = MK2.5
 remaining_times = 1
 machine_max_jerk_e = 4.5
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
 
 [printer:Original Prusa i3 MK2.5 0.8 nozzle]
 inherits = Original Prusa i3 MK2S 0.6 nozzle
@@ -7214,7 +7215,7 @@ min_layer_height = 0.2
 retract_length = 1
 remaining_times = 1
 machine_max_jerk_e = 4.5
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0
 default_print_profile = 0.40mm QUALITY @0.8 nozzle
 default_filament_profile = Prusament PLA @0.8 nozzle
 color_change_gcode = M600\nG1 E0.6 F1500 ; prime after color change
@@ -7227,7 +7228,7 @@ max_print_height = 200
 default_print_profile = 0.15mm OPTIMAL @MK2.5
 default_filament_profile = Prusament PLA
 printer_notes = Don't remove the following keywords! These keywords are used in the "compatible printer" condition of the print and filament profiles to link the particular print and filament profiles to this printer profile.\nPRINTER_VENDOR_PRUSA3D\nPRINTER_MODEL_MK2.5\n
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\n; select extruder\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; load to nozzle\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.20 F1000\nG1 X5 E4 F1000\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\n; select extruder\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; load to nozzle\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.20 F1000\nG1 X5 E4 F1000\nG92 E0\n
 end_gcode = {if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+10, max_print_height)}{endif} F720 ; Move print head up\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\nM702 C\nG4 ; wait\nM104 S0 ; turn off temperature\nM900 K0 ; reset LA\nM84 ; disable motors
 
 [printer:Original Prusa i3 MK2.5 MMU2 Single 0.8 nozzle]
@@ -7251,7 +7252,7 @@ printer_notes = Don't remove the following keywords! These keywords are used in
 single_extruder_multi_material = 1
 nozzle_diameter = 0.4,0.4,0.4,0.4,0.4
 extruder_colour = #FF8000;#DB5182;#3EC0FF;#FF4F4F;#FBEB7D
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\nG92 E0\n
 end_gcode = ; Lift print head a bit\n{if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+30, max_print_height)}{endif} ; Move print head up\n{if has_wipe_tower}\nG1 E-15 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n{endif}\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM104 S0 ; turn off temperature\nG1 X0 Y210 F3000 ; home X axis\nM900 K0 ; reset LA\nM84 ; disable motors\n
 
 [printer:Original Prusa i3 MK2.5S]
@@ -7278,7 +7279,7 @@ max_print_height = 200
 default_print_profile = 0.15mm OPTIMAL @MK2.5
 default_filament_profile = Prusament PLA
 printer_notes = Don't remove the following keywords! These keywords are used in the "compatible printer" condition of the print and filament profiles to link the particular print and filament profiles to this printer profile.\nPRINTER_VENDOR_PRUSA3D\nPRINTER_MODEL_MK2.5\n
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
 end_gcode = {if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+10, max_print_height)}{endif} F720 ; Move print head up\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\nM702 C\nG4 ; wait\nM104 S0 ; turn off temperature\nM900 K0 ; reset LA\nM84 ; disable motors
 
 [printer:Original Prusa i3 MK2.5S MMU2S Single 0.8 nozzle]
@@ -7289,7 +7290,7 @@ min_layer_height = 0.2
 nozzle_diameter = 0.8
 printer_variant = 0.8
 retract_length = 1
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
 default_print_profile = 0.40mm QUALITY @0.8 nozzle
 default_filament_profile = Prusament PLA @0.8 nozzle
 color_change_gcode = M600\nG1 E0.6 F1500 ; prime after color change
@@ -7313,7 +7314,7 @@ nozzle_diameter = 0.25
 printer_variant = 0.25
 retract_lift = 0.15
 default_print_profile = 0.10mm DETAIL 0.25 nozzle
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n
 color_change_gcode = M600\nG1 E0.3 F1500 ; prime after color change
 
 [printer:Original Prusa i3 MK2.5S MMU2S]
@@ -7325,7 +7326,7 @@ printer_notes = Don't remove the following keywords! These keywords are used in
 single_extruder_multi_material = 1
 nozzle_diameter = 0.4,0.4,0.4,0.4,0.4
 extruder_colour = #FF8000;#DB5182;#3EC0FF;#FF4F4F;#FBEB7D
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\nG92 E0\n
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\nG92 E0\n
 end_gcode = ; Lift print head a bit\n{if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+30, max_print_height)}{endif} ; Move print head up\n{if has_wipe_tower}\nG1 E-15 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n{endif}\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM104 S0 ; turn off temperature\nG1 X0 Y210 F3000 ; home X axis\nM900 K0 ; reset LA\nM84 ; disable motors\n
 
 [printer:Original Prusa i3 MK2.5S MMU2S 0.6 nozzle]
@@ -7356,7 +7357,7 @@ color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 ## printer_variant = 0.8
 ## retract_length = 1
 ## default_print_profile = 0.40mm QUALITY @0.8 nozzle
-## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\nG92 E0.0\n
+## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\nG92 E0.0\n
 
 ## [printer:Original Prusa i3 MK2.5 MMU2 0.8 nozzle]
 ## inherits = Original Prusa i3 MK2.5 MMU2
@@ -7366,7 +7367,7 @@ color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 ## printer_variant = 0.8
 ## retract_length = 1
 ## default_print_profile = 0.40mm QUALITY @0.8 nozzle
-## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\nG92 E0.0\n
+## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\nG92 E0.0\n
 
 # XXXXXXXXXXXXXXXXX
 # XXX--- MK3 ---XXX
@@ -7396,7 +7397,7 @@ remaining_times = 1
 printer_notes = Don't remove the following keywords! These keywords are used in the "compatible printer" condition of the print and filament profiles to link the particular print and filament profiles to this printer profile.\nPRINTER_VENDOR_PRUSA3D\nPRINTER_MODEL_MK3\n
 retract_lift_below = 209
 max_print_height = 210
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
 printer_model = MK3
 default_print_profile = 0.15mm QUALITY @MK3
 
@@ -7407,7 +7408,7 @@ max_layer_height = 0.15
 min_layer_height = 0.05
 printer_variant = 0.25
 retract_lift = 0.15
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E8 F700 ; intro line\nG1 X100 E12.5 F700 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E8 F700 ; intro line\nG1 X100 E12.5 F700 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
 default_print_profile = 0.10mm DETAIL @0.25 nozzle MK3
 color_change_gcode = M600\nG1 E0.3 F1500 ; prime after color change
 
@@ -7417,7 +7418,7 @@ nozzle_diameter = 0.6
 max_layer_height = 0.40
 min_layer_height = 0.15
 printer_variant = 0.6
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S{if layer_height<0.075}100{else}95{endif}
 default_print_profile = 0.30mm QUALITY @0.6 nozzle MK3
 color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 
@@ -7428,7 +7429,7 @@ max_layer_height = 0.6
 min_layer_height = 0.2
 printer_variant = 0.8
 retract_length = 1
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S95
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\nG1 Z0.2 F720\nG1 Y-3 F1000 ; go outside print area\nG92 E0\nG1 X60 E9 F1000 ; intro line\nG1 X100 E12.5 F1000 ; intro line\nG92 E0\nM221 S95
 default_print_profile = 0.40mm QUALITY @0.8 nozzle
 default_filament_profile = Prusament PLA @0.8 nozzle
 color_change_gcode = M600\nG1 E0.6 F1500 ; prime after color change
@@ -7500,7 +7501,7 @@ default_filament_profile = Prusament PLA @MMU2
 inherits = *mm2*
 single_extruder_multi_material = 0
 default_filament_profile = Prusament PLA
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
 end_gcode = {if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+10, max_print_height)}{endif} F720 ; Move print head up\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\nM702 C\nG4 ; wait\nM221 S100 ; reset flow\nM900 K0 ; reset LA\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|@0.25 nozzle MK3).*/}M907 E538 ; reset extruder motor current{endif}\nM104 S0 ; turn off temperature\nM84 ; disable motors
 
 [printer:Original Prusa i3 MK3 MMU2 Single 0.6 nozzle]
@@ -7510,7 +7511,7 @@ nozzle_diameter = 0.6
 max_layer_height = 0.40
 min_layer_height = 0.15
 printer_variant = 0.6
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.30mm QUALITY @0.6 nozzle MK3
 color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 
@@ -7522,7 +7523,7 @@ max_layer_height = 0.6
 min_layer_height = 0.2
 printer_variant = 0.8
 retract_length = 1
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.40mm QUALITY @0.8 nozzle
 default_filament_profile = Prusament PLA @0.8 nozzle
 color_change_gcode = M600\nG1 E0.6 F1500 ; prime after color change
@@ -7535,7 +7536,7 @@ max_layer_height = 0.15
 min_layer_height = 0.05
 printer_variant = 0.25
 retract_lift = 0.15
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F1000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 E8 F1000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
 default_print_profile = 0.10mm DETAIL @0.25 nozzle MK3
 color_change_gcode = M600\nG1 E0.3 F1500 ; prime after color change
 
@@ -7544,7 +7545,7 @@ inherits = *mm2*
 machine_max_acceleration_e = 8000,8000
 nozzle_diameter = 0.4,0.4,0.4,0.4,0.4
 extruder_colour = #FF8000;#DB5182;#3EC0FF;#FF4F4F;#FBEB7D
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
 end_gcode = ; Lift print head a bit\n{if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+30, max_print_height)}{endif} ; Move print head up\n{if has_wipe_tower}\nG1 E-15 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n{endif}\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM221 S100 ; reset flow\nM900 K0 ; reset LA\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE|@0.25 nozzle MK3).*/}M907 E538 ; reset extruder motor current{endif}\nM104 S0 ; turn off temperature\nG1 X0 Y210 F3000 ; home X axis\nM84 ; disable motors\n
 
 [printer:Original Prusa i3 MK3S & MK3S+ MMU2S Single]
@@ -7552,7 +7553,7 @@ inherits = *mm2s*
 renamed_from = "Original Prusa i3 MK3S MMU2S Single"
 single_extruder_multi_material = 0
 default_filament_profile = Prusament PLA
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
 end_gcode = {if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+10, max_print_height)}{endif} F720 ; Move print head up\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\nM702 C\nG4 ; wait\nM221 S100 ; reset flow\nM900 K0 ; reset LA\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|@0.25 nozzle MK3).*/}M907 E538 ; reset extruder motor current{endif}\nM104 S0 ; turn off temperature\nM84 ; disable motors
 
 [printer:Original Prusa i3 MK3S & MK3S+ MMU2S Single 0.6 nozzle]
@@ -7563,7 +7564,7 @@ nozzle_diameter = 0.6
 max_layer_height = 0.40
 min_layer_height = 0.15
 printer_variant = 0.6
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.30mm QUALITY @0.6 nozzle MK3
 color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 
@@ -7575,7 +7576,7 @@ max_layer_height = 0.6
 min_layer_height = 0.2
 printer_variant = 0.8
 retract_length = 1
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.40mm QUALITY @0.8 nozzle
 default_filament_profile = Prusament PLA @0.8 nozzle
 color_change_gcode = M600\nG1 E0.6 F1500 ; prime after color change
@@ -7589,7 +7590,7 @@ max_layer_height = 0.15
 min_layer_height = 0.05
 printer_variant = 0.25
 retract_lift = 0.15
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nTx\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nTc\n; purge line\nG1 X55 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F1400\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E value below. Excessive value can damage the printer.\n{if print_settings_id=~/.*@0.25 nozzle MK3.*/}M907 E430 ; set extruder motor current{endif}
 default_print_profile = 0.10mm DETAIL @0.25 nozzle MK3
 color_change_gcode = M600\nG1 E0.3 F1500 ; prime after color change
 
@@ -7599,7 +7600,7 @@ renamed_from = "Original Prusa i3 MK3S MMU2S"
 machine_max_acceleration_e = 8000,8000
 nozzle_diameter = 0.4,0.4,0.4,0.4,0.4
 extruder_colour = #FF8000;#DB5182;#3EC0FF;#FF4F4F;#FBEB7D
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0\n\n; Don't change E values below. Excessive value can damage the printer.\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE).*/}M907 E430 ; set extruder motor current{endif}\n{if print_settings_id=~/.*(SPEED @MK3|DRAFT @MK3).*/}M907 E538 ; set extruder motor current{endif}
 end_gcode = ; Lift print head a bit\n{if max_layer_z < max_print_height}G1 Z{z_offset+min(max_layer_z+30, max_print_height)}{endif} ; Move print head up\n{if has_wipe_tower}\nG1 E-15 F3000\n{else}\nG1 X0 Y210 F7200\nG1 E2 F5000\nG1 E2 F5500\nG1 E2 F6000\nG1 E-15 F5800\nG1 E-20 F5500\nG1 E10 F3000\nG1 E-10 F3100\nG1 E10 F3150\nG1 E-10 F3250\nG1 E10 F3300\n{endif}\n\nM140 S0 ; turn off heatbed\nM107 ; turn off fan\n\n; Unload filament\nM702 C\n\nG4 ; wait\nM221 S100 ; reset flow\nM900 K0 ; reset LA\n{if print_settings_id=~/.*(DETAIL @MK3|QUALITY @MK3|SOLUBLE|@0.25 nozzle MK3).*/}M907 E538 ; reset extruder motor current{endif}\nM104 S0 ; turn off temperature\nG1 X0 Y210 F3000 ; home X axis\nM84 ; disable motors\n
 
 ## 0.6mm nozzle MMU2/S printer profiles
@@ -7611,7 +7612,7 @@ nozzle_diameter = 0.6,0.6,0.6,0.6,0.6
 max_layer_height = 0.40
 min_layer_height = 0.15
 printer_variant = 0.6
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E29 F1073\nG1 X5 E29 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.30mm QUALITY @0.6 nozzle MK3
 color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 
@@ -7621,7 +7622,7 @@ nozzle_diameter = 0.6,0.6,0.6,0.6,0.6
 max_layer_height = 0.40
 min_layer_height = 0.15
 printer_variant = 0.6
-start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
+start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55 E32 F1073\nG1 X5 E32 F1800\nG1 X55 E8 F2000\nG1 Z0.3 F1000\nG92 E0\nG1 X240 E25 F2200\nG1 Y-2 F1000\nG1 X55 E25 F1400\nG1 Z0.2 F1000\nG1 X5 E4 F1000\nG92 E0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0
 default_print_profile = 0.30mm QUALITY @0.6 nozzle MK3
 color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 
@@ -7635,7 +7636,7 @@ color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 ## max_layer_height = 0.6
 ## min_layer_height = 0.2
 ## printer_variant = 0.8
-## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E32.0 F1073.0\nG1 X5.0 E32.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0.0
+## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000\nG1 Z0.4 F1000\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E32.0 F1073.0\nG1 X5.0 E32.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0.0
 ## default_print_profile = 0.40mm QUALITY @0.8 nozzle
 
 ## [printer:Original Prusa i3 MK3S & MK3S+ MMU2S 0.8 nozzle]
@@ -7644,7 +7645,7 @@ color_change_gcode = M600\nG1 E0.5 F1500 ; prime after color change
 ## max_layer_height = 0.6
 ## min_layer_height = 0.2
 ## printer_variant = 0.8
-## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.0 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0.0
+## start_gcode = M862.3 P \"[printer_model]\" ; printer model check\nM862.1 P[nozzle_diameter] ; nozzle diameter check\nM115 U3.10.1 ; tell printer latest fw version\nG90 ; use absolute coordinates\nM83 ; extruder relative mode\nM104 S[first_layer_temperature] ; set extruder temp\nM140 S[first_layer_bed_temperature] ; set bed temp\nM190 S[first_layer_bed_temperature] ; wait for bed temp\nM109 S[first_layer_temperature] ; wait for extruder temp\nG28 W ; home all without mesh bed level\nG80 ; mesh bed leveling\n\n; Send the filament type to the MMU2.0 unit.\n; E stands for extruder number, F stands for filament type (0: default; 1:flex; 2: PVA)\nM403 E0 F{"" + ((filament_type[0]=="FLEX") ? 1 : ((filament_type[0]=="PVA") ? 2 : 0))}\nM403 E1 F{"" + ((filament_type[1]=="FLEX") ? 1 : ((filament_type[1]=="PVA") ? 2 : 0))}\nM403 E2 F{"" + ((filament_type[2]=="FLEX") ? 1 : ((filament_type[2]=="PVA") ? 2 : 0))}\nM403 E3 F{"" + ((filament_type[3]=="FLEX") ? 1 : ((filament_type[3]=="PVA") ? 2 : 0))}\nM403 E4 F{"" + ((filament_type[4]=="FLEX") ? 1 : ((filament_type[4]=="PVA") ? 2 : 0))}\n\n{if not has_single_extruder_multi_material_priming}\n;go outside print area\nG1 Y-3.0 F1000.0\nG1 Z0.4 F1000.0\n; select extruder\nT[initial_tool]\n; initial load\nG1 X55.0 E29.0 F1073.0\nG1 X5.0 E29.0 F1800.0\nG1 X55.0 E8.0 F2000.0\nG1 Z0.3 F1000.0\nG92 E0.0\nG1 X240.0 E25.0 F2200.0\nG1 Y-2.0 F1000.0\nG1 X55.0 E25 F1400.0\nG1 Z0.20 F1000.0\nG1 X5.0 E4.0 F1000.0\nG92 E0.0\n{endif}\n\nM221 S{if layer_height<0.075}100{else}95{endif}\nG92 E0.0
 ## default_print_profile = 0.40mm QUALITY @0.8 nozzle
 
 ## MINI

src/libslic3r/AppConfig.cpp

@@ -175,6 +175,9 @@ void AppConfig::set_defaults()
     if (get("show_splash_screen").empty())
         set("show_splash_screen", "1");
 
+    if (get("restore_win_position").empty())
+        set("restore_win_position", "1");       // allowed values - "1", "0", "crashed_at_..."
+
     if (get("show_hints").empty())
         set("show_hints", "1");
 

src/libslic3r/AppConfig.hpp

@@ -100,7 +100,7 @@ public:
 	bool                has_section(const std::string &section) const
 		{ return m_storage.find(section) != m_storage.end(); }
 	const std::map<std::string, std::string>& get_section(const std::string &section) const
-		{ return m_storage.find(section)->second; }
+		{ auto it = m_storage.find(section); assert(it != m_storage.end()); return it->second; }
 	void set_section(const std::string &section, const std::map<std::string, std::string>& data)
 		{ m_storage[section] = data; }
 	void 				clear_section(const std::string &section)

src/libslic3r/Config.hpp

@@ -758,6 +758,8 @@ public:
     ConfigOptionIntsTempl() : ConfigOptionVector<int>() {}
     explicit ConfigOptionIntsTempl(size_t n, int value) : ConfigOptionVector<int>(n, value) {}
     explicit ConfigOptionIntsTempl(std::initializer_list<int> il) : ConfigOptionVector<int>(std::move(il)) {}
+    explicit ConfigOptionIntsTempl(const std::vector<int> &v) : ConfigOptionVector<int>(v) {}
+    explicit ConfigOptionIntsTempl(std::vector<int> &&v) : ConfigOptionVector<int>(std::move(v)) {}
 
     static ConfigOptionType static_type() { return coInts; }
     ConfigOptionType        type()  const override { return static_type(); }

src/libslic3r/GCode.cpp

@@ -984,19 +984,26 @@ namespace DoExport {
     static std::string update_print_stats_and_format_filament_stats(
         const bool                   has_wipe_tower,
 	    const WipeTowerData         &wipe_tower_data,
+        const FullPrintConfig       &config,
 	    const std::vector<Extruder> &extruders,
+        unsigned int                 initial_extruder_id,
 		PrintStatistics 		    &print_statistics)
     {
 		std::string filament_stats_string_out;
 
 	    print_statistics.clear();
         print_statistics.total_toolchanges = std::max(0, wipe_tower_data.number_of_toolchanges);
+        print_statistics.initial_extruder_id = initial_extruder_id;
+        std::vector<std::string> filament_types;
 	    if (! extruders.empty()) {
 	        std::pair<std::string, unsigned int> out_filament_used_mm ("; filament used [mm] = ", 0);
 	        std::pair<std::string, unsigned int> out_filament_used_cm3("; filament used [cm3] = ", 0);
 	        std::pair<std::string, unsigned int> out_filament_used_g  ("; filament used [g] = ", 0);
 	        std::pair<std::string, unsigned int> out_filament_cost    ("; filament cost = ", 0);
 	        for (const Extruder &extruder : extruders) {
+                print_statistics.printing_extruders.emplace_back(extruder.id());
+                filament_types.emplace_back(config.filament_type.get_at(extruder.id()));
+
 	            double used_filament   = extruder.used_filament() + (has_wipe_tower ? wipe_tower_data.used_filament[extruder.id()] : 0.f);
 	            double extruded_volume = extruder.extruded_volume() + (has_wipe_tower ? wipe_tower_data.used_filament[extruder.id()] * 2.4052f : 0.f); // assumes 1.75mm filament diameter
 	            double filament_weight = extruded_volume * extruder.filament_density() * 0.001;
@@ -1036,6 +1043,13 @@ namespace DoExport {
                 filament_stats_string_out += "\n" + out_filament_used_g.first;
             if (out_filament_cost.second)
                 filament_stats_string_out += "\n" + out_filament_cost.first;
+            print_statistics.initial_filament_type = config.filament_type.get_at(initial_extruder_id);
+            std::sort(filament_types.begin(), filament_types.end());
+            print_statistics.printing_filament_types = filament_types.front();
+            for (size_t i = 1; i < filament_types.size(); ++ i) {
+                print_statistics.printing_filament_types += ",";
+                print_statistics.printing_filament_types += filament_types[i];
+            }
         }
         return filament_stats_string_out;
     }
@@ -1486,7 +1500,9 @@ void GCode::_do_export(Print& print, GCodeOutputStream &file, ThumbnailsGenerato
     file.write(DoExport::update_print_stats_and_format_filament_stats(
     	// Const inputs
         has_wipe_tower, print.wipe_tower_data(),
+        this->config(),
         m_writer.extruders(),
+        initial_extruder_id,
         // Modifies
         print.m_print_statistics));
     file.write("\n");
@@ -1685,40 +1701,56 @@ static bool custom_gcode_sets_temperature(const std::string &gcode, const int mc
 // Do not process this piece of G-code by the time estimator, it already knows the values through another sources.
 void GCode::print_machine_envelope(GCodeOutputStream &file, Print &print)
 {
-    if ((print.config().gcode_flavor.value == gcfMarlinLegacy || print.config().gcode_flavor.value == gcfMarlinFirmware)
+    const GCodeFlavor flavor = print.config().gcode_flavor.value;
+    if ( (flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware || flavor == gcfRepRapFirmware)
      && print.config().machine_limits_usage.value == MachineLimitsUsage::EmitToGCode) {
+        int factor = flavor == gcfRepRapFirmware ? 60 : 1; // RRF M203 and M566 are in mm/min
         file.write_format("M201 X%d Y%d Z%d E%d ; sets maximum accelerations, mm/sec^2\n",
             int(print.config().machine_max_acceleration_x.values.front() + 0.5),
             int(print.config().machine_max_acceleration_y.values.front() + 0.5),
             int(print.config().machine_max_acceleration_z.values.front() + 0.5),
             int(print.config().machine_max_acceleration_e.values.front() + 0.5));
-        file.write_format("M203 X%d Y%d Z%d E%d ; sets maximum feedrates, mm/sec\n",
+        file.write_format("M203 X%d Y%d Z%d E%d ; sets maximum feedrates, %s\n",
-            int(print.config().machine_max_feedrate_x.values.front() + 0.5),
+            int(print.config().machine_max_feedrate_x.values.front() * factor + 0.5),
-            int(print.config().machine_max_feedrate_y.values.front() + 0.5),
+            int(print.config().machine_max_feedrate_y.values.front() * factor + 0.5),
-            int(print.config().machine_max_feedrate_z.values.front() + 0.5),
+            int(print.config().machine_max_feedrate_z.values.front() * factor + 0.5),
-            int(print.config().machine_max_feedrate_e.values.front() + 0.5));
+            int(print.config().machine_max_feedrate_e.values.front() * factor + 0.5),
+            factor == 60 ? "mm / min" : "mm / sec");
 
         // Now M204 - acceleration. This one is quite hairy thanks to how Marlin guys care about
         // backwards compatibility: https://github.com/prusa3d/PrusaSlicer/issues/1089
         // Legacy Marlin should export travel acceleration the same as printing acceleration.
         // MarlinFirmware has the two separated.
-        int travel_acc = print.config().gcode_flavor == gcfMarlinLegacy
+        int travel_acc = flavor == gcfMarlinLegacy
                        ? int(print.config().machine_max_acceleration_extruding.values.front() + 0.5)
                        : int(print.config().machine_max_acceleration_travel.values.front() + 0.5);
+        // Retract acceleration not accepted in M204 in RRF
+        if (flavor == gcfRepRapFirmware)
+            file.write_format("M204 P%d T%d ; sets acceleration (P, T), mm/sec^2\n",
+                int(print.config().machine_max_acceleration_extruding.values.front() + 0.5),
+                travel_acc);
+        else
             file.write_format("M204 P%d R%d T%d ; sets acceleration (P, T) and retract acceleration (R), mm/sec^2\n",
                 int(print.config().machine_max_acceleration_extruding.values.front() + 0.5),
                 int(print.config().machine_max_acceleration_retracting.values.front() + 0.5),
                 travel_acc);
 
         assert(is_decimal_separator_point());
-        file.write_format("M205 X%.2lf Y%.2lf Z%.2lf E%.2lf ; sets the jerk limits, mm/sec\n",
+        file.write_format(flavor == gcfRepRapFirmware
-            print.config().machine_max_jerk_x.values.front(),
+            ? "M566 X%.2lf Y%.2lf Z%.2lf E%.2lf ; sets the jerk limits, mm/min\n"
-            print.config().machine_max_jerk_y.values.front(),
+            : "M205 X%.2lf Y%.2lf Z%.2lf E%.2lf ; sets the jerk limits, mm/sec\n",
-            print.config().machine_max_jerk_z.values.front(),
+            print.config().machine_max_jerk_x.values.front() * factor,
-            print.config().machine_max_jerk_e.values.front());
+            print.config().machine_max_jerk_y.values.front() * factor,
+            print.config().machine_max_jerk_z.values.front() * factor,
+            print.config().machine_max_jerk_e.values.front() * factor);
+        if (flavor != gcfRepRapFirmware)
             file.write_format("M205 S%d T%d ; sets the minimum extruding and travel feed rate, mm/sec\n",
                 int(print.config().machine_min_extruding_rate.values.front() + 0.5),
                 int(print.config().machine_min_travel_rate.values.front() + 0.5));
+        else {
+            // M205 Sn Tn not supported in RRF. They use M203 Inn to set minimum feedrate for
+            // all moves. This is currently not implemented.
+        }
     }
 }
 

src/libslic3r/GCode/AvoidCrossingPerimeters.cpp

@@ -20,6 +20,8 @@ struct TravelPoint
     Point point;
     // Index of the polygon containing this point. A negative value indicates that the point is not on any border.
     int   border_idx;
+    // simplify_travel() doesn't remove this point.
+    bool  do_not_remove = false;
 };
 
 struct Intersection
@@ -32,6 +34,8 @@ struct Intersection
     Point  point;
     // Distance from the first point in the corresponding boundary
     float  distance;
+    // simplify_travel() doesn't remove this point.
+    bool   do_not_remove = false;
 };
 
 struct ClosestLine
@@ -207,8 +211,8 @@ static std::vector<Intersection> extend_for_closest_lines(const std::vector<Inte
             const ClosestLine &cl_start = start_lines[cl_indices.first];
             const ClosestLine &cl_end   = end_lines[cl_indices.second];
             std::vector<Intersection> new_intersections;
-            new_intersections.push_back({cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start)});
+            new_intersections.push_back({cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start), true});
-            new_intersections.push_back({cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end)});
+            new_intersections.push_back({cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end), true});
             return new_intersections;
         }
     }
@@ -259,7 +263,7 @@ static std::vector<Intersection> extend_for_closest_lines(const std::vector<Inte
         if (cl_start_idx != std::numeric_limits<size_t>::max()) {
             // If there is any ClosestLine around the start point closer to the Intersection, then replace this Intersection with ClosestLine.
             const ClosestLine &cl_start = start_lines[cl_start_idx];
-            new_intersections.front()   = {cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start)};
+            new_intersections.front()   = {cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start), true};
         } else {
             // Check if there is any ClosestLine with the same boundary_idx as any Intersection. If this ClosestLine exists, then add it to the
             // vector of intersections. This allows in some cases when it is more than one around ClosestLine start point chose that one which
@@ -267,7 +271,7 @@ static std::vector<Intersection> extend_for_closest_lines(const std::vector<Inte
             // use the first one, which is the closest one to the start point.
             size_t             start_closest_lines_idx = find_closest_line_with_same_boundary_idx(start_lines, new_intersections, true);
             const ClosestLine &cl_start                = (start_closest_lines_idx != std::numeric_limits<size_t>::max()) ? start_lines[start_closest_lines_idx] : start_lines.front();
-            new_intersections.insert(new_intersections.begin(),{cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start)});
+            new_intersections.insert(new_intersections.begin(),{cl_start.border_idx, cl_start.line_idx, cl_start.point, compute_distance(cl_start), true});
         }
     }
 
@@ -276,7 +280,7 @@ static std::vector<Intersection> extend_for_closest_lines(const std::vector<Inte
         if (cl_end_idx != std::numeric_limits<size_t>::max()) {
             // If there is any ClosestLine around the end point closer to the Intersection, then replace this Intersection with ClosestLine.
             const ClosestLine &cl_end = end_lines[cl_end_idx];
-            new_intersections.back()  = {cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end)};
+            new_intersections.back()  = {cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end), true};
         } else {
             // Check if there is any ClosestLine with the same boundary_idx as any Intersection. If this ClosestLine exists, then add it to the
             // vector of intersections. This allows in some cases when it is more than one around ClosestLine end point chose that one which
@@ -284,7 +288,7 @@ static std::vector<Intersection> extend_for_closest_lines(const std::vector<Inte
             // use the first one, which is the closest one to the end point.
             size_t             end_closest_lines_idx = find_closest_line_with_same_boundary_idx(end_lines, new_intersections, false);
             const ClosestLine &cl_end                = (end_closest_lines_idx != std::numeric_limits<size_t>::max()) ? end_lines[end_closest_lines_idx] : end_lines.front();
-            new_intersections.push_back({cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end)});
+            new_intersections.push_back({cl_end.border_idx, cl_end.line_idx, cl_end.point, compute_distance(cl_end), true});
         }
     }
     return new_intersections;
@@ -359,16 +363,17 @@ static void export_travel_to_svg(const Polygons                  &boundary,
                                  const std::vector<Intersection> &intersections,
                                  const std::string               &path)
 {
+    coordf_t      stroke_width = scale_(0.05);
     BoundingBox   bbox         = get_extents(boundary);
     ::Slic3r::SVG svg(path, bbox);
-    svg.draw_outline(boundary, "green");
+    svg.draw_outline(boundary, "green", stroke_width);
-    svg.draw(original_travel, "blue");
+    svg.draw(original_travel, "blue", stroke_width);
-    svg.draw(result_travel, "red");
+    svg.draw(result_travel, "red", stroke_width);
-    svg.draw(original_travel.a, "black");
+    svg.draw(original_travel.a, "black", stroke_width);
-    svg.draw(original_travel.b, "grey");
+    svg.draw(original_travel.b, "grey", stroke_width);
 
     for (const Intersection &intersection : intersections)
-        svg.draw(intersection.point, "lightseagreen");
+        svg.draw(intersection.point, "lightseagreen", stroke_width);
 }
 
 static void export_travel_to_svg(const Polygons                  &boundary,
@@ -433,7 +438,8 @@ static std::vector<TravelPoint> simplify_travel(const AvoidCrossingPerimeters::B
 
         visitor.pt_current = &current_point;
 
-        for (size_t point_idx_2 = point_idx + 1; point_idx_2 < travel.size(); ++point_idx_2) {
+        if (!next.do_not_remove)
+            for (size_t point_idx_2 = point_idx + 1; point_idx_2 < travel.size() && !travel[point_idx_2].do_not_remove; ++point_idx_2) {
                 if (travel[point_idx_2].point == current_point) {
                     next      = travel[point_idx_2];
                     point_idx = point_idx_2;
@@ -566,7 +572,7 @@ static size_t avoid_perimeters_inner(const AvoidCrossingPerimeters::Boundary &bo
         // Offset of the polygon's point using get_middle_point_offset is used to simplify the calculation of intersection between the
         // boundary and the travel. The appended point is translated in the direction of inward normal. This translation ensures that the
         // appended point will be inside the polygon and not on the polygon border.
-        result.push_back({get_middle_point_offset(boundaries[intersection_first.border_idx], left_idx, right_idx, intersection_first.point, coord_t(SCALED_EPSILON)), int(intersection_first.border_idx)});
+        result.push_back({get_middle_point_offset(boundaries[intersection_first.border_idx], left_idx, right_idx, intersection_first.point, coord_t(SCALED_EPSILON)), int(intersection_first.border_idx), intersection_first.do_not_remove});
 
         // Check if intersection line also exit the boundary polygon
         if (it_second_r != it_last_item) {
@@ -590,7 +596,7 @@ static size_t avoid_perimeters_inner(const AvoidCrossingPerimeters::Boundary &bo
             // Append the farthest intersection into the path
             left_idx  = intersection_second.line_idx;
             right_idx = (intersection_second.line_idx >= (boundaries[intersection_second.border_idx].points.size() - 1)) ? 0 : (intersection_second.line_idx + 1);
-            result.push_back({get_middle_point_offset(boundaries[intersection_second.border_idx], left_idx, right_idx, intersection_second.point, coord_t(SCALED_EPSILON)), int(intersection_second.border_idx)});
+            result.push_back({get_middle_point_offset(boundaries[intersection_second.border_idx], left_idx, right_idx, intersection_second.point, coord_t(SCALED_EPSILON)), int(intersection_second.border_idx), intersection_second.do_not_remove});
             // Skip intersections in between
             it_first = it_second;
         }
@@ -945,14 +951,22 @@ static std::vector<float> contour_distance(const EdgeGrid::Grid     &grid,
 // ExPolygons are handled one by one so returned ExPolygons could intersect.
 static ExPolygons inner_offset(const ExPolygons &ex_polygons, double offset)
 {
-    double     min_contour_width = 2. * offset + SCALED_EPSILON;
+    const std::vector<double> min_contour_width_values = {offset / 2., offset, 2. * offset + SCALED_EPSILON};
-    double     search_radius     = 2. * (offset + min_contour_width);
     ExPolygons                ex_poly_result           = ex_polygons;
     resample_expolygons(ex_poly_result, offset / 2, scaled<double>(0.5));
 
     for (ExPolygon &ex_poly : ex_poly_result) {
         BoundingBox bbox(get_extents(ex_poly));
         bbox.offset(SCALED_EPSILON);
+
+        // Filter out expolygons smaller than 0.1mm^2
+        if (Vec2d bbox_size = bbox.size().cast<double>(); bbox_size.x() * bbox_size.y() < Slic3r::sqr(scale_(0.1f)))
+            continue;
+
+        for (const double &min_contour_width : min_contour_width_values) {
+            const size_t min_contour_width_idx = &min_contour_width - &min_contour_width_values.front();
+            const double search_radius         = 2. * (offset + min_contour_width);
+
             EdgeGrid::Grid grid;
             grid.set_bbox(bbox);
             grid.create(ex_poly, coord_t(0.7 * search_radius));
@@ -979,8 +993,14 @@ static ExPolygons inner_offset(const ExPolygons &ex_polygons, double offset)
 
             ExPolygons offset_ex_poly = variable_offset_inner_ex(ex_poly, offsets);
             // If variable_offset_inner_ex produces empty result, then original ex_polygon is used
-        if (offset_ex_poly.size() == 1) {
+            if (offset_ex_poly.size() == 1 && offset_ex_poly.front().holes.size() == ex_poly.holes.size()) {
                 ex_poly = std::move(offset_ex_poly.front());
+                break;
+            } else if ((min_contour_width_idx + 1) < min_contour_width_values.size()) {
+                continue; // Try the next round with bigger min_contour_width.
+            } else if (offset_ex_poly.size() == 1) {
+                ex_poly = std::move(offset_ex_poly.front());
+                break;
             } else if (offset_ex_poly.size() > 1) {
                 // fix_after_inner_offset called inside variable_offset_inner_ex sometimes produces
                 // tiny artefacts polygons, so these artefacts are removed.
@@ -994,6 +1014,8 @@ static ExPolygons inner_offset(const ExPolygons &ex_polygons, double offset)
                     }
                 }
                 ex_poly = std::move(offset_ex_poly[max_area_idx]);
+                break;
+            }
         }
     }
     return ex_poly_result;

src/libslic3r/GCode/CoolingBuffer.cpp

@@ -811,13 +811,13 @@ std::string CoolingBuffer::apply_layer_cooldown(
                 // Skip the non-whitespaces of the F parameter up the comment or end of line.
                 for (; fpos != end && *fpos != ' ' && *fpos != ';' && *fpos != '\n'; ++ fpos);
                 // Append the rest of the line without the comment.
-                if (fpos < end)
+                if (remove && (fpos == end || *fpos == '\n') && (new_gcode == "G1" || boost::ends_with(new_gcode, "\nG1"))) {
-                    // The G-code line is not empty yet. Emit the rest of it.
-                    new_gcode.append(fpos, end - fpos);
-                else if (remove && new_gcode == "G1") {
                     // The G-code line only contained the F word, now it is empty. Remove it completely including the comments.
                     new_gcode.resize(new_gcode.size() - 2);
                     end = line_end;
+                } else {
+                    // The G-code line may not be empty yet. Emit the rest of it.
+                    new_gcode.append(fpos, end - fpos);
                 }
             }
             // Process the rest of the line.
@@ -845,6 +845,8 @@ std::string CoolingBuffer::apply_layer_cooldown(
     if (pos < gcode_end)
         new_gcode.append(pos, gcode_end - pos);
 
+    // There should be no empty G1 lines emitted.
+    assert(new_gcode.find("G1\n") == std::string::npos);
     return new_gcode;
 }
 

src/libslic3r/GCode/GCodeProcessor.cpp

@@ -848,12 +848,17 @@ void GCodeProcessor::apply_config(const PrintConfig& config)
         m_result.filament_densities[i]  = static_cast<float>(config.filament_density.get_at(i));
     }
 
-    if ((m_flavor == gcfMarlinLegacy || m_flavor == gcfMarlinFirmware) && config.machine_limits_usage.value != MachineLimitsUsage::Ignore) {
+    if ((m_flavor == gcfMarlinLegacy || m_flavor == gcfMarlinFirmware || m_flavor == gcfRepRapFirmware) && config.machine_limits_usage.value != MachineLimitsUsage::Ignore) {
         m_time_processor.machine_limits = reinterpret_cast<const MachineEnvelopeConfig&>(config);
         if (m_flavor == gcfMarlinLegacy) {
             // Legacy Marlin does not have separate travel acceleration, it uses the 'extruding' value instead.
             m_time_processor.machine_limits.machine_max_acceleration_travel = m_time_processor.machine_limits.machine_max_acceleration_extruding;
         }
+        if (m_flavor == gcfRepRapFirmware) {
+            // RRF does not support setting min feedrates. Set them to zero.
+            m_time_processor.machine_limits.machine_min_travel_rate.values.assign(m_time_processor.machine_limits.machine_min_travel_rate.size(), 0.);
+            m_time_processor.machine_limits.machine_min_extruding_rate.values.assign(m_time_processor.machine_limits.machine_min_extruding_rate.size(), 0.);
+        }
     }
 
     // Filament load / unload times are not specific to a firmware flavor. Let anybody use it if they find it useful.
@@ -1021,7 +1026,7 @@ void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
     if (machine_limits_usage != nullptr)
         use_machine_limits = machine_limits_usage->value != MachineLimitsUsage::Ignore;
 
-    if (use_machine_limits && (m_flavor == gcfMarlinLegacy || m_flavor == gcfMarlinFirmware)) {
+    if (use_machine_limits && (m_flavor == gcfMarlinLegacy || m_flavor == gcfMarlinFirmware || m_flavor == gcfRepRapFirmware)) {
         const ConfigOptionFloats* machine_max_acceleration_x = config.option<ConfigOptionFloats>("machine_max_acceleration_x");
         if (machine_max_acceleration_x != nullptr)
             m_time_processor.machine_limits.machine_max_acceleration_x.values = machine_max_acceleration_x->values;
@@ -1088,12 +1093,22 @@ void GCodeProcessor::apply_config(const DynamicPrintConfig& config)
 
 
         const ConfigOptionFloats* machine_min_extruding_rate = config.option<ConfigOptionFloats>("machine_min_extruding_rate");
-        if (machine_min_extruding_rate != nullptr)
+        if (machine_min_extruding_rate != nullptr) {
             m_time_processor.machine_limits.machine_min_extruding_rate.values = machine_min_extruding_rate->values;
+            if (m_flavor == gcfRepRapFirmware) {
+                // RRF does not support setting min feedrates. Set zero.
+                m_time_processor.machine_limits.machine_min_extruding_rate.values.assign(m_time_processor.machine_limits.machine_min_extruding_rate.size(), 0.);
+            }
+        }
 
         const ConfigOptionFloats* machine_min_travel_rate = config.option<ConfigOptionFloats>("machine_min_travel_rate");
-        if (machine_min_travel_rate != nullptr)
+        if (machine_min_travel_rate != nullptr) {
             m_time_processor.machine_limits.machine_min_travel_rate.values = machine_min_travel_rate->values;
+            if (m_flavor == gcfRepRapFirmware) {
+                // RRF does not support setting min feedrates. Set zero.
+                m_time_processor.machine_limits.machine_min_travel_rate.values.assign(m_time_processor.machine_limits.machine_min_travel_rate.size(), 0.);
+            }
+        }
     }
 
     for (size_t i = 0; i < static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Count); ++i) {

src/libslic3r/GCodeWriter.cpp

@@ -20,8 +20,10 @@ void GCodeWriter::apply_print_config(const PrintConfig &print_config)
     this->config.apply(print_config, true);
     m_extrusion_axis = get_extrusion_axis(this->config);
     m_single_extruder_multi_material = print_config.single_extruder_multi_material.value;
-    bool is_marlin = print_config.gcode_flavor.value == gcfMarlinLegacy || print_config.gcode_flavor.value == gcfMarlinFirmware;
+    bool use_mach_limits = print_config.gcode_flavor.value == gcfMarlinLegacy
-    m_max_acceleration = std::lrint((is_marlin && print_config.machine_limits_usage.value == MachineLimitsUsage::EmitToGCode) ?
+                        || print_config.gcode_flavor.value == gcfMarlinFirmware
+                        || print_config.gcode_flavor.value == gcfRepRapFirmware;
+    m_max_acceleration = std::lrint((use_mach_limits && print_config.machine_limits_usage.value == MachineLimitsUsage::EmitToGCode) ?
         print_config.machine_max_acceleration_extruding.values.front() : 0);
 }
 

src/libslic3r/Print.cpp

@@ -1248,6 +1248,13 @@ DynamicConfig PrintStatistics::config() const
     config.set_key_value("total_weight",              new ConfigOptionFloat(this->total_weight));
     config.set_key_value("total_wipe_tower_cost",     new ConfigOptionFloat(this->total_wipe_tower_cost));
     config.set_key_value("total_wipe_tower_filament", new ConfigOptionFloat(this->total_wipe_tower_filament));
+    config.set_key_value("initial_tool",              new ConfigOptionInt(int(this->initial_extruder_id)));
+    config.set_key_value("initial_extruder",          new ConfigOptionInt(int(this->initial_extruder_id)));
+    config.set_key_value("initial_filament_type",     new ConfigOptionString(this->initial_filament_type));
+    config.set_key_value("printing_filament_types",   new ConfigOptionString(this->printing_filament_types));
+    config.set_key_value("num_printing_extruders",    new ConfigOptionInt(int(this->printing_extruders.size())));
+//    config.set_key_value("printing_extruders",        new ConfigOptionInts(std::vector<int>(this->printing_extruders.begin(), this->printing_extruders.end())));
+    
     return config;
 }
 
@@ -1257,7 +1264,8 @@ DynamicConfig PrintStatistics::placeholders()
     for (const std::string &key : { 
         "print_time", "normal_print_time", "silent_print_time", 
         "used_filament", "extruded_volume", "total_cost", "total_weight", 
-        "total_toolchanges", "total_wipe_tower_cost", "total_wipe_tower_filament"})
+        "total_toolchanges", "total_wipe_tower_cost", "total_wipe_tower_filament",
+        "initial_tool", "initial_extruder", "initial_filament_type", "printing_filament_types", "num_printing_extruders" })
         config.set_key_value(key, new ConfigOptionString(std::string("{") + key + "}"));
     return config;
 }

src/libslic3r/Print.hpp

@@ -455,6 +455,10 @@ struct PrintStatistics
     double                          total_weight;
     double                          total_wipe_tower_cost;
     double                          total_wipe_tower_filament;
+    std::vector<unsigned int>       printing_extruders;
+    unsigned int                    initial_extruder_id;
+    std::string                     initial_filament_type;
+    std::string                     printing_filament_types;
     std::map<size_t, double>        filament_stats;
 
     // Config with the filled in print statistics.
@@ -472,7 +476,11 @@ struct PrintStatistics
         total_weight           = 0.;
         total_wipe_tower_cost  = 0.;
         total_wipe_tower_filament = 0.;
+        initial_extruder_id    = 0;
+        initial_filament_type.clear();
+        printing_filament_types.clear();
         filament_stats.clear();
+        printing_extruders.clear();
     }
 };
 

src/libslic3r/PrintConfig.cpp

@@ -1614,7 +1614,7 @@ void PrintConfigDef::init_fff_params()
     def->enum_labels.push_back(L("Use for time estimate"));
     def->enum_labels.push_back(L("Ignore"));
     def->mode = comAdvanced;
-    def->set_default_value(new ConfigOptionEnum<MachineLimitsUsage>(MachineLimitsUsage::EmitToGCode));
+    def->set_default_value(new ConfigOptionEnum<MachineLimitsUsage>(MachineLimitsUsage::TimeEstimateOnly));
 
     {
         struct AxisDefault {

src/libslic3r/Technologies.hpp

@@ -36,28 +36,6 @@
 #define ENABLE_FIXED_SCREEN_SIZE_POINT_MARKERS 1
 
 
-//====================
-// 2.4.0.beta1 techs
-//====================
-#define ENABLE_2_4_0_BETA1 1
-
-// Enable rendering modifiers and similar objects always as transparent
-#define ENABLE_MODIFIERS_ALWAYS_TRANSPARENT (1 && ENABLE_2_4_0_BETA1)
-
-
-//====================
-// 2.4.0.beta2 techs
-//====================
-#define ENABLE_2_4_0_BETA2 1
-
-// Enable modified ImGuiWrapper::slider_float() to create a compound widget where
-// an additional button can be used to set the keyboard focus into the slider
-// to allow the user to type in the desired value
-#define ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT (1 && ENABLE_2_4_0_BETA2)
-// Enable fit print volume command for circular printbeds
-#define ENABLE_ENHANCED_PRINT_VOLUME_FIT (1 && ENABLE_2_4_0_BETA2)
-
-
 //================
 // 2.4.1.rc techs
 //================

src/slic3r/GUI/3DScene.cpp

@@ -451,15 +451,9 @@ std::array<float, 4> color_from_model_volume(const ModelVolume& model_volume)
         color[2] = 0.2f;
     }
     else if (model_volume.is_modifier()) {
-#if ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
         color[0] = 1.0f;
         color[1] = 1.0f;
         color[2] = 0.2f;
-#else
-        color[0] = 0.2f;
-        color[1] = 1.0f;
-        color[2] = 0.2f;
-#endif // ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
     }
     else if (model_volume.is_support_blocker()) {
         color[0] = 1.0f;
@@ -845,15 +839,11 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
         glsafe(::glDisable(GL_CULL_FACE));
 
     for (GLVolumeWithIdAndZ& volume : to_render) {
-#if ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
         if (type == ERenderType::Transparent)
             volume.first->force_transparent = true;
-#endif // ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
         volume.first->set_render_color();
-#if ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
         if (type == ERenderType::Transparent)
             volume.first->force_transparent = false;
-#endif // ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
 
         // render sinking contours of non-hovered volumes
         if (m_show_sinking_contours)

src/slic3r/GUI/ConfigWizard.cpp

@@ -2720,8 +2720,11 @@ bool ConfigWizard::priv::apply_config(AppConfig *app_config, PresetBundle *prese
                 return false;
         }
         else {
-            bool is_filaments_changed = app_config->get_section(AppConfig::SECTION_FILAMENTS) != appconfig_new.get_section(AppConfig::SECTION_FILAMENTS);
+            auto changed = [app_config, &appconfig_new = std::as_const(this->appconfig_new)](const std::string& section_name) {
-            bool is_sla_materials_changed = app_config->get_section(AppConfig::SECTION_MATERIALS) != appconfig_new.get_section(AppConfig::SECTION_MATERIALS);
+                return (app_config->has_section(section_name) ? app_config->get_section(section_name) : std::map<std::string, std::string>()) != appconfig_new.get_section(section_name);
+            };
+            bool is_filaments_changed     = changed(AppConfig::SECTION_FILAMENTS);
+            bool is_sla_materials_changed = changed(AppConfig::SECTION_MATERIALS);
             if ((check_unsaved_preset_changes = is_filaments_changed || is_sla_materials_changed)) {
                 header = is_filaments_changed ? _L("Some filaments were uninstalled.") : _L("Some SLA materials were uninstalled.");
                 if (!wxGetApp().check_and_keep_current_preset_changes(caption, header, act_btns, &apply_keeped_changes))

src/slic3r/GUI/GCodeViewer.cpp

@@ -284,12 +284,7 @@ void GCodeViewer::SequentialView::Marker::render() const
     if (width != last_window_width || length != last_text_length) {
         last_window_width = width;
         last_text_length = length;
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         imgui.set_requires_extra_frame();
-#else
-        wxGetApp().plater()->get_current_canvas3D()->set_as_dirty();
-        wxGetApp().plater()->get_current_canvas3D()->request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     }
 
     imgui.end();
@@ -3056,12 +3051,7 @@ void GCodeViewer::render_legend(float& legend_height)
                         ImGui::PushStyleVar(ImGuiStyleVar_Alpha, 0.3333f);
 
                     // to avoid the tooltip to change size when moving the mouse
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
                     imgui.set_requires_extra_frame();
-#else
-                    wxGetApp().plater()->get_current_canvas3D()->set_as_dirty();
-                    wxGetApp().plater()->get_current_canvas3D()->request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
                 }
             }
 
@@ -3792,12 +3782,7 @@ void GCodeViewer::render_legend(float& legend_height)
             if (can_show_mode_button(mode)) {
                 if (imgui.button(label)) {
                     m_time_estimate_mode = mode;
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
                     imgui.set_requires_extra_frame();
-#else
-                    wxGetApp().plater()->get_current_canvas3D()->set_as_dirty();
-                    wxGetApp().plater()->get_current_canvas3D()->request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
                 }
             }
         };

src/slic3r/GUI/GLCanvas3D.cpp

@@ -731,13 +731,8 @@ void GLCanvas3D::Labels::render(const std::vector<const ModelInstance*>& sorted_
         }
 
         // force re-render while the windows gets to its final size (it takes several frames)
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         if (ImGui::GetWindowContentRegionWidth() + 2.0f * ImGui::GetStyle().WindowPadding.x != ImGui::CalcWindowNextAutoFitSize(ImGui::GetCurrentWindow()).x)
             imgui.set_requires_extra_frame();
-#else
-        if (ImGui::GetWindowContentRegionWidth() + 2.0f * ImGui::GetStyle().WindowPadding.x != ImGui::CalcWindowNextAutoFitSize(ImGui::GetCurrentWindow()).x)
-            m_canvas.request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
         imgui.end();
         ImGui::PopStyleColor();
@@ -783,13 +778,8 @@ void GLCanvas3D::Tooltip::render(const Vec2d& mouse_position, GLCanvas3D& canvas
     ImGui::TextUnformatted(m_text.c_str());
 
     // force re-render while the windows gets to its final size (it may take several frames) or while hidden
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     if (alpha < 1.0f || ImGui::GetWindowContentRegionWidth() + 2.0f * ImGui::GetStyle().WindowPadding.x != ImGui::CalcWindowNextAutoFitSize(ImGui::GetCurrentWindow()).x)
         imgui.set_requires_extra_frame();
-#else
-    if (alpha < 1.0f || ImGui::GetWindowContentRegionWidth() + 2.0f * ImGui::GetStyle().WindowPadding.x != ImGui::CalcWindowNextAutoFitSize(ImGui::GetCurrentWindow()).x)
-        canvas.request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     size = ImGui::GetWindowSize();
 
@@ -1302,15 +1292,6 @@ bool GLCanvas3D::is_reload_delayed() const
 void GLCanvas3D::enable_layers_editing(bool enable)
 {
     m_layers_editing.set_enabled(enable);
-#if !ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
-    const Selection::IndicesList& idxs = m_selection.get_volume_idxs();
-    for (unsigned int idx : idxs) {
-        GLVolume* v = m_volumes.volumes[idx];
-        if (v->is_modifier)
-            v->force_transparent = enable;
-    }
-#endif // !ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
-
     set_as_dirty();
 }
 
@@ -2257,29 +2238,20 @@ void GLCanvas3D::on_idle(wxIdleEvent& evt)
     m_dirty |= wxGetApp().plater()->get_notification_manager()->update_notifications(*this);
     auto gizmo = wxGetApp().plater()->canvas3D()->get_gizmos_manager().get_current();
     if (gizmo != nullptr) m_dirty |= gizmo->update_items_state();
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     // ImGuiWrapper::m_requires_extra_frame may have been set by a render made outside of the OnIdle mechanism
     bool imgui_requires_extra_frame = wxGetApp().imgui()->requires_extra_frame();
     m_dirty |= imgui_requires_extra_frame;
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     if (!m_dirty)
         return;
 
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     // this needs to be done here.
     // during the render launched by the refresh the value may be set again 
     wxGetApp().imgui()->reset_requires_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     _refresh_if_shown_on_screen();
 
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     if (m_extra_frame_requested || mouse3d_controller_applied || imgui_requires_extra_frame || wxGetApp().imgui()->requires_extra_frame()) {
-#else
-    if (m_extra_frame_requested || mouse3d_controller_applied) {
-        m_dirty = true;
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         m_extra_frame_requested = false;
         evt.RequestMore();
     }

src/slic3r/GUI/GUI_App.cpp

@@ -1143,15 +1143,27 @@ bool GUI_App::on_init_inner()
         // Detect position (display) to show the splash screen
         // Now this position is equal to the mainframe position
         wxPoint splashscreen_pos = wxDefaultPosition;
-        if (app_config->has("window_mainframe")) {
+        bool default_splashscreen_pos = true;
+        if (app_config->has("window_mainframe") && app_config->get("restore_win_position") == "1") {
             auto metrics = WindowMetrics::deserialize(app_config->get("window_mainframe"));
-            if (metrics)
+            default_splashscreen_pos = metrics == boost::none;
+            if (!default_splashscreen_pos)
                 splashscreen_pos = metrics->get_rect().GetPosition();
         }
 
+        if (!default_splashscreen_pos) {
+            // workaround for crash related to the positioning of the window on secondary monitor
+            get_app_config()->set("restore_win_position", "crashed_at_splashscreen_pos");
+            get_app_config()->save();
+        }
+
         // create splash screen with updated bmp
         scrn = new SplashScreen(bmp.IsOk() ? bmp : create_scaled_bitmap("PrusaSlicer", nullptr, 400), 
                                 wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_TIMEOUT, 4000, splashscreen_pos);
+
+        if (!default_splashscreen_pos)
+            // revert "restore_win_position" value if application wasn't crashed
+            get_app_config()->set("restore_win_position", "1");
 #ifndef __linux__
         wxYield();
 #endif
@@ -1308,6 +1320,35 @@ bool GUI_App::on_init_inner()
     });
 
     m_initialized = true;
+
+    if (const std::string& crash_reason = app_config->get("restore_win_position");
+        boost::starts_with(crash_reason,"crashed"))
+    {
+        wxString preferences_item = _L("Restore window position on start");
+        InfoDialog dialog(nullptr,
+            _L("PrusaSlicer is started in save mode"),
+            format_wxstr(_L("PrusaSlicer was crashed last time due to \"%1%\".\n"
+                "For more information see issues \"%2%\" and \"%3%\"\n\n"
+                "To avoid an application crash next time you have to disable\n"
+                "\"%4%\" in \"Preferences\""),
+                "<b>" + from_u8(crash_reason) + "</b>",
+                "<a href=http://github.com/prusa3d/PrusaSlicer/issues/2939>#2939</a>",
+                "<a href=http://github.com/prusa3d/PrusaSlicer/issues/5573>#5573</a>",
+                "<b>" + preferences_item + "</b>")
+            + "\n\n" +
+            format_wxstr(_L("Note: Enabling of the \"%1%\" will caused an application crash on next start."), preferences_item),
+            true, wxYES_NO);
+
+        dialog.SetButtonLabel(wxID_YES, format_wxstr(_L("Disable \"%1%\""), preferences_item));
+        dialog.SetButtonLabel(wxID_NO,  format_wxstr(_L("Enable \"%1%\"") , preferences_item));
+        
+        auto answer = dialog.ShowModal();
+        if (answer == wxID_YES)
+            app_config->set("restore_win_position", "0");
+        else if (answer == wxID_NO)
+            app_config->set("restore_win_position", "1");
+    }
+
     return true;
 }
 
@@ -2937,8 +2978,24 @@ void GUI_App::window_pos_restore(wxTopLevelWindow* window, const std::string &na
     }
 
     const wxRect& rect = metrics->get_rect();
+
+    if (app_config->get("restore_win_position") == "1") {
+        // workaround for crash related to the positioning of the window on secondary monitor
+        app_config->set("restore_win_position", (boost::format("crashed_at_%1%_pos") % name).str());
+        app_config->save();
         window->SetPosition(rect.GetPosition());
+
+        // workaround for crash related to the positioning of the window on secondary monitor
+        app_config->set("restore_win_position", (boost::format("crashed_at_%1%_size") % name).str());
+        app_config->save();
         window->SetSize(rect.GetSize());
+
+        // revert "restore_win_position" value if application wasn't crashed
+        app_config->set("restore_win_position", "1");
+    }
+    else
+        window->CenterOnScreen();
+
     window->Maximize(metrics->get_maximized());
 }
 

src/slic3r/GUI/GUI_Factories.cpp

@@ -792,14 +792,9 @@ void MenuFactory::append_menu_item_change_extruder(wxMenu* menu)
 
 void MenuFactory::append_menu_item_scale_selection_to_fit_print_volume(wxMenu* menu)
 {
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
     append_menu_item(menu, wxID_ANY, _L("Scale to print volume"), _L("Scale the selected object to fit the print volume"),
         [](wxCommandEvent&) { plater()->scale_selection_to_fit_print_volume(); }, "", menu,
         []() { return plater()->can_scale_to_print_volume(); }, m_parent);
-#else
-    append_menu_item(menu, wxID_ANY, _L("Scale to print volume"), _L("Scale the selected object to fit the print volume"),
-        [](wxCommandEvent&) { plater()->scale_selection_to_fit_print_volume(); }, "", menu);
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 }
 
 void MenuFactory::append_menu_items_convert_unit(wxMenu* menu, int insert_pos/* = 1*/)

src/slic3r/GUI/GUI_Preview.cpp

@@ -775,6 +775,7 @@ void Preview::update_layers_slider_mode()
 
                     for (ModelVolume* volume : object->volumes)
                         if ((volume->config.has("extruder") && 
+                            volume->config.option("extruder")->getInt() != 0 && // extruder isn't default
                             volume->config.option("extruder")->getInt() != extruder) ||
                             !volume->mmu_segmentation_facets.empty())
                             return false;

src/slic3r/GUI/Gizmos/GLGizmoCut.cpp

@@ -167,11 +167,7 @@ void GLGizmoCut::on_render_input_window(float x, float y, float bottom_limit)
     ImGui::SetWindowPos(ImVec2(x, y), ImGuiCond_Always);
     if (last_h != win_h || last_y != y) {
         // ask canvas for another frame to render the window in the correct position
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         m_imgui->set_requires_extra_frame();
-#else
-        m_parent.request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         if (last_h != win_h)
             last_h = win_h;
         if (last_y != y)

src/slic3r/GUI/Gizmos/GLGizmoFdmSupports.cpp

@@ -134,12 +134,8 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
     caption_max    += m_imgui->scaled(1.f);
 
     const float sliders_left_width = std::max(std::max(autoset_slider_left, smart_fill_slider_left), std::max(cursor_slider_left, clipping_slider_left));
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     const float slider_icon_width  = m_imgui->get_slider_icon_size().x;
     float       window_width       = minimal_slider_width + sliders_left_width + slider_icon_width;
-#else
-    float       window_width       = minimal_slider_width + sliders_left_width;
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     window_width = std::max(window_width, total_text_max);
     window_width = std::max(window_width, button_width);
     window_width = std::max(window_width, split_triangles_checkbox_width);
@@ -174,15 +170,10 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
     float slider_start_position_y = std::max(position_before_text_y, position_after_text_y - slider_height);
     ImGui::SetCursorPosY(slider_start_position_y);
 
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
     wxString tooltip = format_wxstr(_L("Preselects faces by overhang angle. It is possible to restrict paintable facets to only preselected faces when "
             "the option \"%1%\" is enabled."), m_desc["on_overhangs_only"]);
     if (m_imgui->slider_float("##angle_threshold_deg", &m_highlight_by_angle_threshold_deg, 0.f, 90.f, format_str.data(), 1.0f, true, tooltip)) {
-#else
-    ImGui::PushItemWidth(window_width - sliders_left_width);
-    if (m_imgui->slider_float("##angle_threshold_deg", &m_highlight_by_angle_threshold_deg, 0.f, 90.f, format_str.data())) {
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         m_parent.set_slope_normal_angle(90.f - m_highlight_by_angle_threshold_deg);
         if (! m_parent.is_using_slope()) {
             m_parent.use_slope(true);
@@ -194,11 +185,6 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
     ImGui::SetCursorPosY(std::max(position_before_text_y + slider_height, position_after_text_y));
 
     const float max_tooltip_width = ImGui::GetFontSize() * 20.0f;
-#if !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
-    if (ImGui::IsItemHovered())
-        m_imgui->tooltip(format_wxstr(_L("Preselects faces by overhang angle. It is possible to restrict paintable facets to only preselected faces when "
-                                           "the option \"%1%\" is enabled."), m_desc["on_overhangs_only"]), max_tooltip_width);
-#endif // !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     m_imgui->disabled_begin(m_highlight_by_angle_threshold_deg == 0.f);
     ImGui::NewLine();
@@ -280,15 +266,8 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
         ImGui::AlignTextToFramePadding();
         m_imgui->text(m_desc.at("cursor_size"));
         ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
         m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f", 1.0f, true, _L("Alt + Mouse wheel"));
-#else
-        ImGui::PushItemWidth(window_width - sliders_left_width);
-        m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
-        if (ImGui::IsItemHovered())
-            m_imgui->tooltip(_L("Alt + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
         m_imgui->checkbox(m_desc["split_triangles"], m_triangle_splitting_enabled);
 
@@ -302,22 +281,12 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
         m_imgui->text(m_desc["smart_fill_angle"] + ":");
 
         ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
         if (m_imgui->slider_float("##smart_fill_angle", &m_smart_fill_angle, SmartFillAngleMin, SmartFillAngleMax, format_str.data(), 1.0f, true, _L("Alt + Mouse wheel")))
-#else
-        ImGui::PushItemWidth(window_width - sliders_left_width);
-        if (m_imgui->slider_float("##smart_fill_angle", &m_smart_fill_angle, SmartFillAngleMin, SmartFillAngleMax, format_str.data()))
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
             for (auto &triangle_selector : m_triangle_selectors) {
                 triangle_selector->seed_fill_unselect_all_triangles();
                 triangle_selector->request_update_render_data();
             }
-
-#if !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
-        if (ImGui::IsItemHovered())
-            m_imgui->tooltip(_L("Alt + Mouse wheel"), max_tooltip_width);
-#endif // !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     }
 
     ImGui::Separator();
@@ -335,18 +304,9 @@ void GLGizmoFdmSupports::on_render_input_window(float x, float y, float bottom_l
 
     auto clp_dist = float(m_c->object_clipper()->get_position());
     ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
     if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f", 1.0f, true, _L("Ctrl + Mouse wheel")))
         m_c->object_clipper()->set_position(clp_dist, true);
-#else
-    ImGui::PushItemWidth(window_width - sliders_left_width);
-    if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f"))
-        m_c->object_clipper()->set_position(clp_dist, true);
-
-    if (ImGui::IsItemHovered())
-        m_imgui->tooltip(_L("Ctrl + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     ImGui::Separator();
     if (m_imgui->button(m_desc.at("remove_all"))) {

src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp

@@ -544,14 +544,11 @@ RENDER_AGAIN:
     }
 
     m_imgui->disabled_begin(! m_enable_hollowing);
-    float max_tooltip_width = ImGui::GetFontSize() * 20.0f;
     ImGui::AlignTextToFramePadding();
     m_imgui->text(m_desc.at("offset"));
     ImGui::SameLine(settings_sliders_left, m_imgui->get_item_spacing().x);
     ImGui::PushItemWidth(window_width - settings_sliders_left);
-    m_imgui->slider_float("##offset", &offset, offset_min, offset_max, "%.1f mm");
+    m_imgui->slider_float("##offset", &offset, offset_min, offset_max, "%.1f mm", 1.0f, true, _L(opts[0].second->tooltip));
-    if (m_imgui->get_last_slider_status().hovered)
-        m_imgui->tooltip((_utf8(opts[0].second->tooltip)).c_str(), max_tooltip_width);
 
     bool slider_clicked = m_imgui->get_last_slider_status().clicked; // someone clicked the slider
     bool slider_edited =m_imgui->get_last_slider_status().edited; // someone is dragging the slider
@@ -561,9 +558,7 @@ RENDER_AGAIN:
         ImGui::AlignTextToFramePadding();
         m_imgui->text(m_desc.at("quality"));
         ImGui::SameLine(settings_sliders_left, m_imgui->get_item_spacing().x);
-        m_imgui->slider_float("##quality", &quality, quality_min, quality_max, "%.1f");
+        m_imgui->slider_float("##quality", &quality, quality_min, quality_max, "%.1f", 1.0f, true, _L(opts[1].second->tooltip));
-        if (m_imgui->get_last_slider_status().hovered)
-            m_imgui->tooltip((_utf8(opts[1].second->tooltip)).c_str(), max_tooltip_width);
 
         slider_clicked |= m_imgui->get_last_slider_status().clicked;
         slider_edited |= m_imgui->get_last_slider_status().edited;
@@ -574,9 +569,7 @@ RENDER_AGAIN:
         ImGui::AlignTextToFramePadding();
         m_imgui->text(m_desc.at("closing_distance"));
         ImGui::SameLine(settings_sliders_left, m_imgui->get_item_spacing().x);
-        m_imgui->slider_float("##closing_distance", &closing_d, closing_d_min, closing_d_max, "%.1f mm");
+        m_imgui->slider_float("##closing_distance", &closing_d, closing_d_min, closing_d_max, "%.1f mm", 1.0f, true, _L(opts[2].second->tooltip));
-        if (m_imgui->get_last_slider_status().hovered)
-            m_imgui->tooltip((_utf8(opts[2].second->tooltip)).c_str(), max_tooltip_width);
 
         slider_clicked |= m_imgui->get_last_slider_status().clicked;
         slider_edited |= m_imgui->get_last_slider_status().edited;

src/slic3r/GUI/Gizmos/GLGizmoMmuSegmentation.cpp

@@ -312,12 +312,8 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
     caption_max    += m_imgui->scaled(1.f);
 
     const float sliders_left_width = std::max(smart_fill_slider_left, std::max(cursor_slider_left, clipping_slider_left));
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     const float slider_icon_width  = m_imgui->get_slider_icon_size().x;
     float       window_width       = minimal_slider_width + sliders_left_width + slider_icon_width;
-#else
-    float       window_width       = minimal_slider_width + sliders_left_width;
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     window_width       = std::max(window_width, total_text_max);
     window_width       = std::max(window_width, button_width);
     window_width       = std::max(window_width, split_triangles_checkbox_width);
@@ -445,15 +441,8 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
         ImGui::AlignTextToFramePadding();
         m_imgui->text(m_desc.at("cursor_size"));
         ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
         m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f", 1.0f, true, _L("Alt + Mouse wheel"));
-#else
-        ImGui::PushItemWidth(window_width - sliders_left_width);
-        m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
-        if (ImGui::IsItemHovered())
-            m_imgui->tooltip(_L("Alt + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
         m_imgui->checkbox(m_desc["split_triangles"], m_triangle_splitting_enabled);
 
@@ -469,23 +458,13 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
         std::string format_str = std::string("%.f") + I18N::translate_utf8("°", "Degree sign to use in the respective slider in MMU gizmo,"
                                                                                 "placed after the number with no whitespace in between.");
         ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
         if (m_imgui->slider_float("##smart_fill_angle", &m_smart_fill_angle, SmartFillAngleMin, SmartFillAngleMax, format_str.data(), 1.0f, true, _L("Alt + Mouse wheel")))
-#else
-        ImGui::PushItemWidth(window_width - sliders_left_width);
-        if(m_imgui->slider_float("##smart_fill_angle", &m_smart_fill_angle, SmartFillAngleMin, SmartFillAngleMax, format_str.data()))
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
             for (auto &triangle_selector : m_triangle_selectors) {
                 triangle_selector->seed_fill_unselect_all_triangles();
                 triangle_selector->request_update_render_data();
             }
 
-#if !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
-        if (ImGui::IsItemHovered())
-            m_imgui->tooltip(_L("Alt + Mouse wheel"), max_tooltip_width);
-#endif // !ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
-
         ImGui::Separator();
     }
 
@@ -500,18 +479,9 @@ void GLGizmoMmuSegmentation::on_render_input_window(float x, float y, float bott
 
     auto clp_dist = float(m_c->object_clipper()->get_position());
     ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
     if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f", 1.0f, true, _L("Ctrl + Mouse wheel")))
         m_c->object_clipper()->set_position(clp_dist, true);
-#else
-    ImGui::PushItemWidth(window_width - sliders_left_width);
-    if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f"))
-        m_c->object_clipper()->set_position(clp_dist, true);
-
-    if (ImGui::IsItemHovered())
-        m_imgui->tooltip(_L("Ctrl + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     ImGui::Separator();
     if (m_imgui->button(m_desc.at("remove_all"))) {

src/slic3r/GUI/Gizmos/GLGizmoSeam.cpp

@@ -105,12 +105,8 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
     caption_max    += m_imgui->scaled(1.f);
 
     const float sliders_left_width = std::max(cursor_size_slider_left, clipping_slider_left);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     const float slider_icon_width  = m_imgui->get_slider_icon_size().x;
     float       window_width       = minimal_slider_width + sliders_left_width + slider_icon_width;
-#else
-    float       window_width       = minimal_slider_width + sliders_left_width;
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     window_width = std::max(window_width, total_text_max);
     window_width = std::max(window_width, button_width);
     window_width = std::max(window_width, cursor_type_radio_left + cursor_type_radio_sphere + cursor_type_radio_circle);
@@ -132,15 +128,8 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
     ImGui::AlignTextToFramePadding();
     m_imgui->text(m_desc.at("cursor_size"));
     ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
     m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f", 1.0f, true, _L("Alt + Mouse wheel"));
-#else
-    ImGui::PushItemWidth(window_width - sliders_left_width);
-    m_imgui->slider_float("##cursor_radius", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
-    if (ImGui::IsItemHovered())
-        m_imgui->tooltip(_L("Alt + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     ImGui::AlignTextToFramePadding();
     m_imgui->text(m_desc.at("cursor_type"));
@@ -177,18 +166,9 @@ void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
 
     auto clp_dist = float(m_c->object_clipper()->get_position());
     ImGui::SameLine(sliders_left_width);
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImGui::PushItemWidth(window_width - sliders_left_width - slider_icon_width);
     if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f", 1.0f, true, _L("Ctrl + Mouse wheel")))
         m_c->object_clipper()->set_position(clp_dist, true);
-#else
-    ImGui::PushItemWidth(window_width - sliders_left_width);
-    if (m_imgui->slider_float("##clp_dist", &clp_dist, 0.f, 1.f, "%.2f"))
-        m_c->object_clipper()->set_position(clp_dist, true);
-
-    if (ImGui::IsItemHovered())
-        m_imgui->tooltip(_L("Ctrl + Mouse wheel"), max_tooltip_width);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     ImGui::Separator();
     if (m_imgui->button(m_desc.at("remove_all"))) {

src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.cpp

@@ -644,11 +644,7 @@ RENDER_AGAIN:
     if ((last_h != win_h) || (last_y != y))
     {
         // ask canvas for another frame to render the window in the correct position
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         m_imgui->set_requires_extra_frame();
-#else
-        m_parent.request_extra_frame();
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
         if (last_h != win_h)
             last_h = win_h;
         if (last_y != y)

src/slic3r/GUI/ImGuiWrapper.cpp

@@ -8,10 +8,8 @@
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
 #include <boost/filesystem.hpp>
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/nowide/convert.hpp>
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
 #include <wx/string.h>
 #include <wx/event.h>
@@ -53,9 +51,7 @@ static const std::map<const wchar_t, std::string> font_icons = {
     {ImGui::RightArrowHoverButton , "notification_right_hover"      },
     {ImGui::PreferencesButton     , "notification_preferences"      },
     {ImGui::PreferencesHoverButton, "notification_preferences_hover"},
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     {ImGui::SliderFloatEditBtnIcon, "edit_button"                   },
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 };
 static const std::map<const wchar_t, std::string> font_icons_large = {
     {ImGui::CloseNotifButton        , "notification_close"              },
@@ -483,7 +479,6 @@ void ImGuiWrapper::tooltip(const wxString &label, float wrap_width)
     ImGui::EndTooltip();
 }
 
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 ImVec2 ImGuiWrapper::get_slider_icon_size() const
 {
     return this->calc_button_size(std::wstring(&ImGui::SliderFloatEditBtnIcon, 1));
@@ -560,26 +555,6 @@ bool ImGuiWrapper::slider_float(const wxString& label, float* v, float v_min, fl
     auto label_utf8 = into_u8(label);
     return this->slider_float(label_utf8.c_str(), v, v_min, v_max, format, power, clamp, tooltip, show_edit_btn);
 }
-#else
-bool ImGuiWrapper::slider_float(const char* label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/, bool clamp /*= true*/)
-{
-    bool ret = ImGui::SliderFloat(label, v, v_min, v_max, format, power);
-    if (clamp)
-        *v = std::clamp(*v, v_min, v_max);
-    return ret;
-}
-
-bool ImGuiWrapper::slider_float(const std::string& label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/, bool clamp /*= true*/)
-{
-    return this->slider_float(label.c_str(), v, v_min, v_max, format, power, clamp);
-}
-
-bool ImGuiWrapper::slider_float(const wxString& label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/, bool clamp /*= true*/)
-{
-    auto label_utf8 = into_u8(label);
-    return this->slider_float(label_utf8.c_str(), v, v_min, v_max, format, power, clamp);
-}
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
 bool ImGuiWrapper::combo(const wxString& label, const std::vector<std::string>& options, int& selection)
 {

src/slic3r/GUI/ImGuiWrapper.hpp

@@ -33,9 +33,7 @@ class ImGuiWrapper
     unsigned m_mouse_buttons{ 0 };
     bool m_disabled{ false };
     bool m_new_frame_open{ false };
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     bool m_requires_extra_frame{ false };
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     std::string m_clipboard_text;
 
 public:
@@ -103,16 +101,10 @@ public:
     void tooltip(const wxString &label, float wrap_width);
 
     // Float sliders: Manually inserted values aren't clamped by ImGui.Using this wrapper function does (when clamp==true).
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     ImVec2 get_slider_icon_size() const;
     bool slider_float(const char* label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f, bool clamp = true, const wxString& tooltip = {}, bool show_edit_btn = true);
     bool slider_float(const std::string& label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f, bool clamp = true, const wxString& tooltip = {}, bool show_edit_btn = true);
     bool slider_float(const wxString& label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f, bool clamp = true, const wxString& tooltip = {}, bool show_edit_btn = true);
-#else
-    bool slider_float(const char* label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f, bool clamp = true);
-    bool slider_float(const std::string& label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f, bool clamp = true);
-    bool slider_float(const wxString& label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f,  bool clamp = true);
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     bool combo(const wxString& label, const std::vector<std::string>& options, int& selection);   // Use -1 to not mark any option as selected
     bool undo_redo_list(const ImVec2& size, const bool is_undo, bool (*items_getter)(const bool, int, const char**), int& hovered, int& selected, int& mouse_wheel);
@@ -128,11 +120,9 @@ public:
     bool want_text_input() const;
     bool want_any_input() const;
 
-#if ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
     bool requires_extra_frame() const { return m_requires_extra_frame; }
     void set_requires_extra_frame() { m_requires_extra_frame = true; }
     void reset_requires_extra_frame() { m_requires_extra_frame = false; }
-#endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
 
     static const ImVec4 COL_GREY_DARK;
     static const ImVec4 COL_GREY_LIGHT;

src/slic3r/GUI/MsgDialog.cpp

@@ -15,6 +15,7 @@
 #include "libslic3r/libslic3r.h"
 #include "libslic3r/Utils.hpp"
 #include "GUI.hpp"
+#include "format.hpp"
 #include "I18N.hpp"
 #include "ConfigWizard.hpp"
 #include "wxExtensions.hpp"
@@ -24,7 +25,6 @@
 namespace Slic3r {
 namespace GUI {
 
-
 MsgDialog::MsgDialog(wxWindow *parent, const wxString &title, const wxString &headline, long style, wxBitmap bitmap)
 	: wxDialog(parent ? parent : dynamic_cast<wxWindow*>(wxGetApp().mainframe), wxID_ANY, title, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 	, boldfont(wxGetApp().normal_font())
@@ -182,13 +182,26 @@ static void add_msg_content(wxWindow* parent, wxBoxSizer* content_sizer, wxStrin
     }
     html->SetMinSize(page_size);
 
-    std::string msg_escaped = xml_escape(msg.ToUTF8().data(), is_marked_msg);
+    std::string msg_escaped = xml_escape(into_u8(msg), is_marked_msg);
     boost::replace_all(msg_escaped, "\r\n", "<br>");
     boost::replace_all(msg_escaped, "\n", "<br>");
     if (monospaced_font)
         // Code formatting will be preserved. This is useful for reporting errors from the placeholder parser.
         msg_escaped = std::string("<pre><code>") + msg_escaped + "</code></pre>";
-    html->SetPage("<html><body bgcolor=\"" + bgr_clr_str + "\"><font color=\"" + text_clr_str + "\">" + wxString::FromUTF8(msg_escaped.data()) + "</font></body></html>");
+    html->SetPage(format_wxstr("<html>"
+                                    "<body bgcolor=%1% link=%2%>"
+                                        "<font color=%2%>"
+                                            "%3%"
+                                        "</font>"
+                                    "</body>"
+                               "</html>", 
+                    bgr_clr_str, text_clr_str, from_u8(msg_escaped)));
+
+    html->Bind(wxEVT_HTML_LINK_CLICKED, [parent](wxHtmlLinkEvent& event) {
+        wxGetApp().open_browser_with_warning_dialog(event.GetLinkInfo().GetHref(), parent, false);
+        event.Skip(false);
+    });
+
     content_sizer->Add(html, 1, wxEXPAND);
     wxGetApp().UpdateDarkUI(html);
 }

src/slic3r/GUI/Plater.cpp

@@ -1941,9 +1941,7 @@ struct Plater::priv
     bool can_reload_from_disk() const;
     bool can_replace_with_stl() const;
     bool can_split(bool to_objects) const;
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
     bool can_scale_to_print_volume() const;
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
     void generate_thumbnail(ThumbnailData& data, unsigned int w, unsigned int h, const ThumbnailsParams& thumbnail_params, Camera::EType camera_type);
     ThumbnailsList generate_thumbnails(const ThumbnailsParams& params, Camera::EType camera_type);
@@ -3117,11 +3115,7 @@ void Plater::priv::split_volume()
 
 void Plater::priv::scale_selection_to_fit_print_volume()
 {
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
     this->view3D->get_canvas3d()->get_selection().scale_to_fit_print_volume(this->bed.build_volume());
-#else
-    this->view3D->get_canvas3d()->get_selection().scale_to_fit_print_volume(*config);
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 }
 
 void Plater::priv::schedule_background_process()
@@ -4536,13 +4530,11 @@ bool Plater::priv::can_split(bool to_objects) const
     return sidebar->obj_list()->is_splittable(to_objects);
 }
 
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
 bool Plater::priv::can_scale_to_print_volume() const
 {
     const BuildVolume::Type type = this->bed.build_volume().type();
     return !view3D->get_canvas3d()->get_selection().is_empty() && (type == BuildVolume::Type::Rectangle || type == BuildVolume::Type::Circle);
 }
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
 bool Plater::priv::layers_height_allowed() const
 {
@@ -6863,9 +6855,7 @@ bool Plater::can_reload_from_disk() const { return p->can_reload_from_disk(); }
 bool Plater::can_replace_with_stl() const { return p->can_replace_with_stl(); }
 bool Plater::can_mirror() const { return p->can_mirror(); }
 bool Plater::can_split(bool to_objects) const { return p->can_split(to_objects); }
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
 bool Plater::can_scale_to_print_volume() const { return p->can_scale_to_print_volume(); }
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
 const UndoRedo::Stack& Plater::undo_redo_stack_main() const { return p->undo_redo_stack_main(); }
 void Plater::clear_undo_redo_stack_main() { p->undo_redo_stack_main().clear(); }

src/slic3r/GUI/Plater.hpp

@@ -323,9 +323,7 @@ public:
     bool can_replace_with_stl() const;
     bool can_mirror() const;
     bool can_split(bool to_objects) const;
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
     bool can_scale_to_print_volume() const;
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
     void msw_rescale();
     void sys_color_changed();

src/slic3r/GUI/Preferences.cpp

@@ -284,6 +284,13 @@ void PreferencesDialog::build(size_t selected_tab)
 	option = Option(def, "show_splash_screen");
 	m_optgroup_general->append_single_option_line(option);
 
+	def.label = L("Restore window position on start");
+	def.type = coBool;
+	def.tooltip = L("If enabled, PrusaSlicer will be open at the position it was closed");
+	def.set_default_value(new ConfigOptionBool{ app_config->get("restore_win_position") == "1" });
+	option = Option(def, "restore_win_position");
+	m_optgroup_general->append_single_option_line(option);
+
     // Clear Undo / Redo stack on new project
 	def.label = L("Clear Undo / Redo stack on new project");
 	def.type = coBool;

src/slic3r/GUI/PrintHostDialogs.cpp

@@ -247,7 +247,7 @@ PrintHostQueueDialog::PrintHostQueueDialog(wxWindow *parent)
     job_list->AppendProgressColumn(_L("Progress"),      wxDATAVIEW_CELL_INERT, widths[1], wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE | wxDATAVIEW_COL_SORTABLE);
     append_text_column(_L("Status"),widths[2]);
     append_text_column(_L("Host"),  widths[3]);
-    append_text_column(_CTX_utf8(L_CONTEXT("Size", "OfFile"), "OfFile"), widths[4]);
+    append_text_column(_CTX(L_CONTEXT("Size", "OfFile"), "OfFile"), widths[4]);
     append_text_column(_L("Filename"),      widths[5]);
     append_text_column(_L("Error Message"), -1, wxALIGN_CENTER, wxDATAVIEW_COL_HIDDEN);
  
@@ -324,7 +324,7 @@ void PrintHostQueueDialog::append_job(const PrintHostJob &job)
     } else 
         stream << std::fixed << std::setprecision(2) << ((float)size_i / 1024 / 1024) << "MB";
     fields.push_back(wxVariant(stream.str()));
-    fields.push_back(wxVariant(job.upload_data.upload_path.string()));
+    fields.push_back(wxVariant(from_path(job.upload_data.upload_path)));
     fields.push_back(wxVariant(""));
     job_list->AppendItem(fields, static_cast<wxUIntPtr>(ST_NEW));
     // Both strings are UTF-8 encoded.

src/slic3r/GUI/Selection.cpp

@@ -15,9 +15,7 @@
 #include "libslic3r/LocalesUtils.hpp"
 #include "libslic3r/Model.hpp"
 #include "libslic3r/PresetBundle.hpp"
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
 #include "libslic3r/BuildVolume.hpp"
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
 #include <GL/glew.h>
 
@@ -448,7 +446,6 @@ void Selection::clear()
     if (m_list.empty())
         return;
 
-#if ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
     // ensure that the volumes get the proper color before next call to render (expecially needed for transparent volumes)
     for (unsigned int i : m_list) {
         GLVolume& volume = *(*m_volumes)[i];
@@ -460,13 +457,6 @@ void Selection::clear()
         if (transparent)
             volume.force_transparent = false;
     }
-#else
-    for (unsigned int i : m_list) {
-        (*m_volumes)[i]->selected = false;
-        // ensure the volume gets the proper color before next call to render (expecially needed for transparent volumes)
-        (*m_volumes)[i]->set_render_color();
-    }
-#endif // ENABLE_MODIFIERS_ALWAYS_TRANSPARENT
 
     m_list.clear();
 
@@ -951,7 +941,6 @@ void Selection::scale(const Vec3d& scale, TransformationType transformation_type
     wxGetApp().plater()->canvas3D()->requires_check_outside_state();
 }
 
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
 void Selection::scale_to_fit_print_volume(const BuildVolume& volume)
 {
     auto fit = [this](double s, Vec3d offset) {
@@ -1039,50 +1028,6 @@ void Selection::scale_to_fit_print_volume(const BuildVolume& volume)
     default: { break; }
     }
 }
-#else
-void Selection::scale_to_fit_print_volume(const DynamicPrintConfig& config)
-{
-    if (is_empty() || m_mode == Volume)
-        return;
-
-    // adds 1/100th of a mm on all sides to avoid false out of print volume detections due to floating-point roundings
-    Vec3d box_size = get_bounding_box().size() + 0.01 * Vec3d::Ones();
-
-    const ConfigOptionPoints* opt = dynamic_cast<const ConfigOptionPoints*>(config.option("bed_shape"));
-    if (opt != nullptr) {
-        BoundingBox bed_box_2D = get_extents(Polygon::new_scale(opt->values));
-        BoundingBoxf3 print_volume({ unscale<double>(bed_box_2D.min(0)), unscale<double>(bed_box_2D.min(1)), 0.0 }, { unscale<double>(bed_box_2D.max(0)), unscale<double>(bed_box_2D.max(1)), config.opt_float("max_print_height") });
-        Vec3d print_volume_size = print_volume.size();
-        double sx = (box_size(0) != 0.0) ? print_volume_size(0) / box_size(0) : 0.0;
-        double sy = (box_size(1) != 0.0) ? print_volume_size(1) / box_size(1) : 0.0;
-        double sz = (box_size(2) != 0.0) ? print_volume_size(2) / box_size(2) : 0.0;
-        if (sx != 0.0 && sy != 0.0 && sz != 0.0)
-        {
-            double s = std::min(sx, std::min(sy, sz));
-            if (s != 1.0) {
-                wxGetApp().plater()->take_snapshot(_L("Scale To Fit"));
-
-                TransformationType type;
-                type.set_world();
-                type.set_relative();
-                type.set_joint();
-
-                // apply scale
-                start_dragging();
-                scale(s * Vec3d::Ones(), type);
-                wxGetApp().plater()->canvas3D()->do_scale(""); // avoid storing another snapshot
-
-                // center selection on print bed
-                start_dragging();
-                translate(print_volume.center() - get_bounding_box().center());
-                wxGetApp().plater()->canvas3D()->do_move(""); // avoid storing another snapshot
-
-                wxGetApp().obj_manipul()->set_dirty();
-            }
-        }
-    }
-}
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
 void Selection::mirror(Axis axis)
 {

src/slic3r/GUI/Selection.hpp

@@ -17,9 +17,7 @@ class GLArrow;
 class GLCurvedArrow;
 class DynamicPrintConfig;
 class GLShaderProgram;
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
 class BuildVolume;
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
 
 using GLVolumePtrs = std::vector<GLVolume*>;
 using ModelObjectPtrs = std::vector<ModelObject*>;
@@ -323,11 +321,7 @@ public:
     void rotate(const Vec3d& rotation, TransformationType transformation_type);
     void flattening_rotate(const Vec3d& normal);
     void scale(const Vec3d& scale, TransformationType transformation_type);
-#if ENABLE_ENHANCED_PRINT_VOLUME_FIT
     void scale_to_fit_print_volume(const BuildVolume& volume);
-#else
-    void scale_to_fit_print_volume(const DynamicPrintConfig& config);
-#endif // ENABLE_ENHANCED_PRINT_VOLUME_FIT
     void mirror(Axis axis);
 
     void translate(unsigned int object_idx, const Vec3d& displacement);

src/slic3r/GUI/Tab.cpp

@@ -2351,10 +2351,13 @@ void TabPrinter::build_fff()
                     }
                 }
                 if (opt_key == "gcode_flavor") {
-                    bool supports_travel_acceleration = (boost::any_cast<int>(value) == int(gcfMarlinFirmware));
+                    const int flavor = boost::any_cast<int>(value);
-                    if (supports_travel_acceleration != m_supports_travel_acceleration) {
+                    bool supports_travel_acceleration = (flavor == int(gcfMarlinFirmware) || flavor == int(gcfRepRapFirmware));
+                    bool supports_min_feedrates       = (flavor == int(gcfMarlinFirmware) || flavor == int(gcfMarlinLegacy));
+                    if (supports_travel_acceleration != m_supports_travel_acceleration || supports_min_feedrates != m_supports_min_feedrates) {
                         m_rebuild_kinematics_page = true;
                         m_supports_travel_acceleration = supports_travel_acceleration;
+                        m_supports_min_feedrates = supports_min_feedrates;
                     }
                 }
                 build_unregular_pages();
@@ -2639,9 +2642,11 @@ PageShp TabPrinter::build_kinematics_page()
             append_option_line(optgroup, "machine_max_jerk_" + axis);
         }
 
+        if (m_supports_min_feedrates) {
             optgroup = page->new_optgroup(L("Minimum feedrates"));
             append_option_line(optgroup, "machine_min_extruding_rate");
             append_option_line(optgroup, "machine_min_travel_rate");
+        }
 
     return page;
 }
@@ -2656,7 +2661,7 @@ void TabPrinter::build_unregular_pages(bool from_initial_build/* = false*/)
 {
     size_t		n_before_extruders = 2;			//	Count of pages before Extruder pages
     auto        flavor = m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value;
-    bool		is_marlin_flavor = (flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware);
+    bool		show_mach_limits = (flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware || flavor == gcfRepRapFirmware);
 
     /* ! Freeze/Thaw in this function is needed to avoid call OnPaint() for erased pages
      * and be cause of application crash, when try to change Preset in moment,
@@ -2664,26 +2669,26 @@ void TabPrinter::build_unregular_pages(bool from_initial_build/* = false*/)
      *  */
     Freeze();
 
-    // Add/delete Kinematics page according to is_marlin_flavor
+    // Add/delete Kinematics page according to show_mach_limits
     size_t existed_page = 0;
     for (size_t i = n_before_extruders; i < m_pages.size(); ++i) // first make sure it's not there already
         if (m_pages[i]->title().find(L("Machine limits")) != std::string::npos) {
-            if (!is_marlin_flavor || m_rebuild_kinematics_page)
+            if (!show_mach_limits || m_rebuild_kinematics_page)
                 m_pages.erase(m_pages.begin() + i);
             else
                 existed_page = i;
             break;
         }
 
-    if (existed_page < n_before_extruders && (is_marlin_flavor || from_initial_build)) {
+    if (existed_page < n_before_extruders && (show_mach_limits || from_initial_build)) {
         auto page = build_kinematics_page();
-        if (from_initial_build && !is_marlin_flavor)
+        if (from_initial_build && !show_mach_limits)
             page->clear();
         else
             m_pages.insert(m_pages.begin() + n_before_extruders, page);
     }
 
-    if (is_marlin_flavor)
+    if (show_mach_limits)
         n_before_extruders++;
     size_t		n_after_single_extruder_MM = 2; //	Count of pages after single_extruder_multi_material page
 
@@ -2921,13 +2926,13 @@ void TabPrinter::toggle_options()
     if (!m_active_page || m_presets->get_edited_preset().printer_technology() == ptSLA)
         return;
 
+    const GCodeFlavor flavor = m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value;
     bool have_multiple_extruders = m_extruders_count > 1;
     if (m_active_page->title() == "Custom G-code")
         toggle_option("toolchange_gcode", have_multiple_extruders);
     if (m_active_page->title() == "General") {
         toggle_option("single_extruder_multi_material", have_multiple_extruders);
 
-        auto flavor = m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value;
         bool is_marlin_flavor = flavor == gcfMarlinLegacy || flavor == gcfMarlinFirmware;
         // Disable silent mode for non-marlin firmwares.
         toggle_option("silent_mode", is_marlin_flavor);
@@ -2997,8 +3002,9 @@ void TabPrinter::toggle_options()
     }
 
     if (m_active_page->title() == "Machine limits" && m_machine_limits_description_line) {
-        assert(m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value == gcfMarlinLegacy
+        assert(flavor == gcfMarlinLegacy
-            || m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value == gcfMarlinFirmware);
+            || flavor == gcfMarlinFirmware
+            || flavor == gcfRepRapFirmware);
 		const auto *machine_limits_usage = m_config->option<ConfigOptionEnum<MachineLimitsUsage>>("machine_limits_usage");
 		bool enabled = machine_limits_usage->value != MachineLimitsUsage::Ignore;
         bool silent_mode = m_config->opt_bool("silent_mode");
@@ -3030,10 +3036,13 @@ void TabPrinter::update_fff()
         m_use_silent_mode = m_config->opt_bool("silent_mode");
     }
 
-    bool supports_travel_acceleration = (m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value == gcfMarlinFirmware);
+    const auto flavor = m_config->option<ConfigOptionEnum<GCodeFlavor>>("gcode_flavor")->value;
-    if (m_supports_travel_acceleration != supports_travel_acceleration) {
+    bool supports_travel_acceleration = (flavor == gcfMarlinFirmware || flavor == gcfRepRapFirmware);
+    bool supports_min_feedrates       = (flavor == gcfMarlinFirmware || flavor == gcfMarlinLegacy);
+    if (m_supports_travel_acceleration != supports_travel_acceleration || m_supports_min_feedrates != supports_min_feedrates) {
         m_rebuild_kinematics_page = true;
         m_supports_travel_acceleration = supports_travel_acceleration;
+        m_supports_min_feedrates = supports_min_feedrates;
     }
 
     toggle_options();

src/slic3r/GUI/Tab.hpp

@@ -421,6 +421,7 @@ private:
 	bool		m_has_single_extruder_MM_page = false;
 	bool		m_use_silent_mode = false;
     bool        m_supports_travel_acceleration = false;
+	bool        m_supports_min_feedrates = false;
 	void		append_option_line(ConfigOptionsGroupShp optgroup, const std::string opt_key);
 	bool		m_rebuild_kinematics_page = false;
 	ogStaticText* m_machine_limits_description_line {nullptr};

src/slic3r/GUI/UnsavedChangesDialog.cpp

@@ -927,7 +927,7 @@ void UnsavedChangesDialog::build(Preset::Type type, PresetCollection* dependent_
 
 void UnsavedChangesDialog::show_info_line(Action action, std::string preset_name)
 {
-    if (action == Action::Undef && !m_has_long_strings)
+    if (action == Action::Undef && !m_tree->has_long_strings())
         m_info_line->Hide();
     else {
         wxString text;

src/slic3r/GUI/UnsavedChangesDialog.hpp

@@ -221,6 +221,7 @@ public:
     void        item_value_changed(wxDataViewEvent& event);
     void        set_em_unit(int em) { m_em_unit = em; }
     bool        has_unselected_options();
+    bool        has_long_strings() { return m_has_long_strings; }
 
     std::vector<std::string> options(Preset::Type type, bool selected);
     std::vector<std::string> selected_options();
@@ -240,7 +241,6 @@ class UnsavedChangesDialog : public DPIDialog
     wxStaticText*           m_info_line     { nullptr };
     wxCheckBox*             m_remember_choice   { nullptr };
 
-    bool                    m_has_long_strings  { false };
     int                     m_save_btn_id       { wxID_ANY };
     int                     m_move_btn_id       { wxID_ANY };
     int                     m_continue_btn_id   { wxID_ANY };