diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index fd232d4e36..2aa5a1ee6c 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -635,7 +635,7 @@
                     "description": "Width of a single line. Generally, the width of each line should correspond to the width of the nozzle. However, slightly reducing this value could produce better prints.",
                     "unit": "mm",
                     "minimum_value": "0.001",
-                    "minimum_value_warning": "0.5 * machine_nozzle_size",
+                    "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                     "maximum_value_warning": "2 * machine_nozzle_size",
                     "default_value": 0.4,
                     "type": "float",
@@ -649,7 +649,7 @@
                             "description": "Width of a single wall line.",
                             "unit": "mm",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.75 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "2 * machine_nozzle_size",
                             "value": "line_width",
                             "default_value": 0.4,
@@ -663,7 +663,7 @@
                                     "description": "Width of the outermost wall line. By lowering this value, higher levels of detail can be printed.",
                                     "unit": "mm",
                                     "minimum_value": "0.001",
-                                    "minimum_value_warning": "0.75 * machine_nozzle_size if outer_inset_first else 0.1 * machine_nozzle_size",
+                                    "minimum_value_warning": "(0.1 + 0.4 * machine_nozzle_size) if outer_inset_first else 0.1 * machine_nozzle_size",
                                     "maximum_value_warning": "2 * machine_nozzle_size",
                                     "default_value": 0.4,
                                     "value": "wall_line_width",
@@ -676,7 +676,7 @@
                                     "description": "Width of a single wall line for all wall lines except the outermost one.",
                                     "unit": "mm",
                                     "minimum_value": "0.001",
-                                    "minimum_value_warning": "0.5 * machine_nozzle_size",
+                                    "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                                     "maximum_value_warning": "2 * machine_nozzle_size",
                                     "default_value": 0.4,
                                     "value": "wall_line_width",
@@ -691,7 +691,7 @@
                             "description": "Width of a single top/bottom line.",
                             "unit": "mm",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.1 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "2 * machine_nozzle_size",
                             "default_value": 0.4,
                             "type": "float",
@@ -704,7 +704,7 @@
                             "description": "Width of a single infill line.",
                             "unit": "mm",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.75 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "3 * machine_nozzle_size",
                             "default_value": 0.4,
                             "type": "float",
@@ -718,7 +718,7 @@
                             "description": "Width of a single skirt or brim line.",
                             "unit": "mm",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.75 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "3 * machine_nozzle_size",
                             "default_value": 0.4,
                             "type": "float",
@@ -733,7 +733,7 @@
                             "description": "Width of a single support structure line.",
                             "unit": "mm",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.75 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "3 * machine_nozzle_size",
                             "default_value": 0.4,
                             "type": "float",
@@ -750,7 +750,7 @@
                             "unit": "mm",
                             "default_value": 0.4,
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.4 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "2 * machine_nozzle_size",
                             "type": "float",
                             "enabled": "support_enable and support_interface_enable",
@@ -769,7 +769,7 @@
                             "default_value": 0.4,
                             "value": "line_width",
                             "minimum_value": "0.001",
-                            "minimum_value_warning": "0.75 * machine_nozzle_size",
+                            "minimum_value_warning": "0.1 + 0.4 * machine_nozzle_size",
                             "maximum_value_warning": "2 * machine_nozzle_size",
                             "settable_per_mesh": false,
                             "settable_per_extruder": true