diff --git a/plugins/PostProcessingPlugin/Script.py b/plugins/PostProcessingPlugin/Script.py
index be661e0889..bdd57a06e0 100644
--- a/plugins/PostProcessingPlugin/Script.py
+++ b/plugins/PostProcessingPlugin/Script.py
@@ -122,7 +122,7 @@ class Script:
         if not key in line or (';' in line and line.find(key) > line.find(';')):
             return default
         sub_part = line[line.find(key) + 1:]
-        m = re.search('^-?[0-9]+\.?[0-9]*', sub_part)
+        m = re.search(r'^-?[0-9]+\.?[0-9]*', sub_part)
         if m is None:
             return default
         try:
diff --git a/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py b/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
index f502678317..43df766962 100644
--- a/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
+++ b/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
@@ -338,7 +338,7 @@ class PauseAtHeight(Script):
                     nbr_negative_layers += 1
 
                 #Track the latest printing temperature in order to resume at the correct temperature.
-                if re.match("T(\d*)", line):
+                if re.match(r"T(\d*)", line):
                     current_t = self.getValue(line, "T")
                 m = self.getValue(line, "M")
                 if m is not None and (m == 104 or m == 109) and self.getValue(line, "S") is not None:
diff --git a/plugins/UM3NetworkPrinting/src/ExportFileJob.py b/plugins/UM3NetworkPrinting/src/ExportFileJob.py
index ac3da65719..1ab493c747 100644
--- a/plugins/UM3NetworkPrinting/src/ExportFileJob.py
+++ b/plugins/UM3NetworkPrinting/src/ExportFileJob.py
@@ -28,7 +28,7 @@ class ExportFileJob(WriteFileJob):
 
         # Determine the filename.
         job_name = CuraApplication.getInstance().getPrintInformation().jobName
-        job_name = re.sub("[^\w\-. ()]", "-", job_name)
+        job_name = re.sub(r"[^\w\-. ()]", "-", job_name)
         extension = self._mesh_format_handler.preferred_format.get("extension", "")
         self.setFileName("{}.{}".format(job_name, extension))
 
diff --git a/resources/definitions/ultimaker_sketch_sprint.def.json b/resources/definitions/ultimaker_sketch_sprint.def.json
index a9d97e18f5..0043b17be2 100644
--- a/resources/definitions/ultimaker_sketch_sprint.def.json
+++ b/resources/definitions/ultimaker_sketch_sprint.def.json
@@ -131,7 +131,7 @@
             ]
         },
         "infill_before_walls": { "value": false },
-        "infill_line_width": { "value": 0.45 },
+        "infill_line_width": { "value": "0.45 if layer_height == 0.2 else 0.4" },
         "infill_overlap": { "value": 10 },
         "infill_pattern": { "value": "'lines'" },
         "infill_sparse_density": { "value": 15 },
diff --git a/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm_draft.inst.cfg b/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm_draft.inst.cfg
new file mode 100644
index 0000000000..5204072807
--- /dev/null
+++ b/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm_draft.inst.cfg
@@ -0,0 +1,54 @@
+[general]
+definition = ultimaker_sketch_sprint
+name = Draft
+version = 4
+
+[metadata]
+intent_category = draft
+is_experimental = True
+material = ultimaker_pla_175
+quality_type = imperial
+setting_version = 24
+type = intent
+variant = 0.4mm
+
+[values]
+acceleration_layer_0 = 5000
+acceleration_print = 20000
+acceleration_roofing = 5000
+acceleration_topbottom = 10000
+acceleration_travel_layer_0 = 5000
+acceleration_wall_0 = 5000.0
+acceleration_wall_0_roofing = 5000
+acceleration_wall_x = 10000
+acceleration_wall_x_roofing = 5000
+cool_fan_full_at_height = 0.54
+cool_min_layer_time = 2
+cool_min_speed = 50
+cool_min_temperature = 220
+infill_angles = [135]
+infill_line_width = 0.4
+infill_overlap = 25
+infill_pattern = zigzag
+infill_wipe_dist = 0.05
+initial_layer_line_width_factor = 125
+line_width = 0.4
+material_final_print_temperature = 225
+material_initial_print_temperature = 225
+material_print_temperature = 225
+retraction_hop_enabled = True
+seam_overhang_angle = 25
+speed_layer_0 = 70
+speed_print = 270
+speed_roofing = 215
+speed_support_bottom = 100
+speed_support_interface = 215
+speed_topbottom = 215
+speed_wall = 215
+speed_wall_x = 270
+speed_wall_x_roofing = 270
+support_line_width = 0.35
+wall_line_width_x = 0.4
+wall_overhang_angle = 25
+wall_overhang_speed_factor = 15
+
diff --git a/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm_draft.inst.cfg b/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm_draft.inst.cfg
new file mode 100644
index 0000000000..546d69404d
--- /dev/null
+++ b/resources/intent/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm_draft.inst.cfg
@@ -0,0 +1,54 @@
+[general]
+definition = ultimaker_sketch_sprint
+name = Draft
+version = 4
+
+[metadata]
+intent_category = draft
+is_experimental = True
+material = ultimaker_tough_pla_175
+quality_type = imperial
+setting_version = 24
+type = intent
+variant = 0.4mm
+
+[values]
+acceleration_layer_0 = 5000
+acceleration_print = 20000
+acceleration_roofing = 5000
+acceleration_topbottom = 10000
+acceleration_travel_layer_0 = 5000
+acceleration_wall_0 = 5000.0
+acceleration_wall_0_roofing = 5000
+acceleration_wall_x = 10000
+acceleration_wall_x_roofing = 5000
+cool_fan_full_at_height = 0.54
+cool_min_layer_time = 2
+cool_min_speed = 50
+cool_min_temperature = 220
+infill_angles = [135]
+infill_line_width = 0.4
+infill_overlap = 25
+infill_pattern = zigzag
+infill_wipe_dist = 0.05
+initial_layer_line_width_factor = 125
+line_width = 0.4
+material_final_print_temperature = 225
+material_initial_print_temperature = 225
+material_print_temperature = 225
+retraction_hop_enabled = True
+seam_overhang_angle = 25
+speed_layer_0 = 70
+speed_print = 270
+speed_roofing = 215
+speed_support_bottom = 100
+speed_support_interface = 215
+speed_topbottom = 215
+speed_wall = 215
+speed_wall_x = 270
+speed_wall_x_roofing = 270
+support_line_width = 0.35
+wall_line_width_x = 0.4
+wall_overhang_angle = 25
+wall_overhang_speed_factor = 15
+
diff --git a/resources/qml/ActionPanel/OutputProcessWidget.qml b/resources/qml/ActionPanel/OutputProcessWidget.qml
index 1303dc20a2..c609cd6ca5 100644
--- a/resources/qml/ActionPanel/OutputProcessWidget.qml
+++ b/resources/qml/ActionPanel/OutputProcessWidget.qml
@@ -10,7 +10,7 @@ import Cura 1.0 as Cura
 
 
 // This element contains all the elements the user needs to visualize the data
-// that is gather after the slicing process, such as printint time, material usage, ...
+// that is gather after the slicing process, such as printing time, material usage, ...
 // There are also two buttons: one to previsualize the output layers, and the other to
 // select what to do with it (such as print over network, save to file, ...)
 Column
diff --git a/resources/qml/Menus/RecentFilesMenu.qml b/resources/qml/Menus/RecentFilesMenu.qml
index 19ff681219..93fddd0bf6 100644
--- a/resources/qml/Menus/RecentFilesMenu.qml
+++ b/resources/qml/Menus/RecentFilesMenu.qml
@@ -2,7 +2,7 @@
 // Cura is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.2
-import QtQuick.Controls 2.1
+import QtQuick.Controls 2.15
 
 import UM 1.3 as UM
 import Cura 1.0 as Cura
@@ -30,6 +30,6 @@ Cura.Menu
             onTriggered: CuraApplication.readLocalFile(modelData)
         }
         onObjectAdded: (index, object) => menu.insertItem(index, object)
-        onObjectRemoved: (object) => menu.removeItem(object)
+        onObjectRemoved: (index, object) => menu.removeItem(object)
     }
 }
diff --git a/resources/qml/PrintSetupSelector/Recommended/RecommendedSupportSelector.qml b/resources/qml/PrintSetupSelector/Recommended/RecommendedSupportSelector.qml
index 254ba477bf..c1b36676c7 100644
--- a/resources/qml/PrintSetupSelector/Recommended/RecommendedSupportSelector.qml
+++ b/resources/qml/PrintSetupSelector/Recommended/RecommendedSupportSelector.qml
@@ -57,7 +57,9 @@ RecommendedSettingSection
                 settingName: "support_structure"
                 propertyRemoveUnusedValue: false
                 updateAllExtruders: false
-                defaultExtruderIndex: supportExtruderProvider.properties.value
+                defaultExtruderIndex: supportExtruderProvider.properties.value != undefined ?
+                    supportExtruderProvider.properties.value :
+                    Cura.ExtruderManager.activeExtruderIndex
             }
         },
         RecommendedSettingItem
@@ -92,7 +94,9 @@ RecommendedSettingSection
                 width: parent.width
                 settingName: "support_type"
                 updateAllExtruders: true
-                defaultExtruderIndex: supportExtruderProvider.properties.value
+                defaultExtruderIndex: supportExtruderProvider.properties.value != undefined ?
+                    supportExtruderProvider.properties.value :
+                    Cura.ExtruderManager.activeExtruderIndex
             }
         }
     ]
diff --git a/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm.inst.cfg b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm.inst.cfg
new file mode 100644
index 0000000000..f084bc1791
--- /dev/null
+++ b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-pla-175_0.27mm.inst.cfg
@@ -0,0 +1,16 @@
+[general]
+definition = ultimaker_sketch_sprint
+name = Extra Fast - Experimental
+version = 4
+
+[metadata]
+is_experimental = True
+material = ultimaker_pla_175
+quality_type = imperial
+setting_version = 24
+type = quality
+variant = 0.4mm
+weight = -3
+
+[values]
+
diff --git a/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm.inst.cfg b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm.inst.cfg
new file mode 100644
index 0000000000..1d7584fd7a
--- /dev/null
+++ b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_0.4mm_um-tough-pla-175_0.27mm.inst.cfg
@@ -0,0 +1,23 @@
+[general]
+definition = ultimaker_sketch_sprint
+name = Extra Fast - Experimental
+version = 4
+
+[metadata]
+is_experimental = True
+material = ultimaker_tough_pla_175
+quality_type = imperial
+setting_version = 24
+type = quality
+variant = 0.4mm
+weight = -3
+
+[values]
+acceleration_layer_0 = 200
+acceleration_travel_layer_0 = =acceleration_layer_0
+speed_layer_0 = 30
+speed_slowdown_layers = 4
+speed_travel_layer_0 = 150
+wall_0_material_flow_layer_0 = =material_flow * 1.03
+wall_x_material_flow_layer_0 = =material_flow * 0.95
+
diff --git a/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_global_Imperial_Quality.inst.cfg b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_global_Imperial_Quality.inst.cfg
new file mode 100644
index 0000000000..bef8501e67
--- /dev/null
+++ b/resources/quality/ultimaker_sketch_sprint/um_sketch_sprint_global_Imperial_Quality.inst.cfg
@@ -0,0 +1,15 @@
+[general]
+definition = ultimaker_sketch_sprint
+name = Extra Fast
+version = 4
+
+[metadata]
+global_quality = True
+quality_type = imperial
+setting_version = 24
+type = quality
+weight = -2
+
+[values]
+layer_height = 0.27
+
diff --git a/scripts/extract_changelog.py b/scripts/extract_changelog.py
index a1a0b251f0..934b963e0a 100644
--- a/scripts/extract_changelog.py
+++ b/scripts/extract_changelog.py
@@ -13,7 +13,7 @@ if __name__ == "__main__":
         args.version = args.version[:-2]
 
     start_token = f"[{args.version}]"
-    pattern_stop_log = "\[\d+(\.\d+){1,2}\]"
+    pattern_stop_log = r"\[\d+(\.\d+){1,2}\]"
     log_line = False
     first_chapter = True