diff --git a/MatterControl.Printing/Settings/SettingsKey.cs b/MatterControl.Printing/Settings/SettingsKey.cs
index 1b4f9f586..ede7c4c73 100644
--- a/MatterControl.Printing/Settings/SettingsKey.cs
+++ b/MatterControl.Printing/Settings/SettingsKey.cs
@@ -221,7 +221,6 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 		public const string support_material_infill_angle = nameof(support_material_infill_angle);
 		public const string support_material_interface_extruder = nameof(support_material_interface_extruder);
 		public const string support_material_interface_layers = nameof(support_material_interface_layers);
-		public const string support_material_percent = nameof(support_material_percent);
 		public const string support_material_spacing = nameof(support_material_spacing);
 		public const string support_material_speed = nameof(support_material_speed);
 		public const string support_material_xy_distance = nameof(support_material_xy_distance);
diff --git a/MatterControl.Printing/Settings/SliceSettingsFields.cs b/MatterControl.Printing/Settings/SliceSettingsFields.cs
index f683234d8..daa2c77e3 100644
--- a/MatterControl.Printing/Settings/SliceSettingsFields.cs
+++ b/MatterControl.Printing/Settings/SliceSettingsFields.cs
@@ -1643,17 +1643,6 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 					DefaultValue = ".3"
 				},
 				new SliceSettingData()
-				{
-					QuickMenuSettings = { { "Little", "10" }, { "Standard","50" }, { "Lots", "90" } },
-					SlicerConfigName = SettingsKey.support_material_percent,
-					PresentationName = "Support Percent".Localize(),
-					HelpText = "The percent of the extrusion width that can be overlapped and still generate.".Localize(),
-					DataEditType = DataEditTypes.POSITIVE_DOUBLE,
-					ShowIfSet = "!sla_printer",
-					Units = "%",
-					DefaultValue = "50"
-				},
-				new SliceSettingData()
 				{
 					SlicerConfigName = SettingsKey.support_material_infill_angle,
 					PresentationName = "Infill Angle".Localize(),
diff --git a/MatterControlLib/ConfigurationPage/PrintLeveling/SetupWizards/ProbeCalibrationWizard.cs b/MatterControlLib/ConfigurationPage/PrintLeveling/SetupWizards/ProbeCalibrationWizard.cs
index 3cdeab596..81f8d99ff 100644
--- a/MatterControlLib/ConfigurationPage/PrintLeveling/SetupWizards/ProbeCalibrationWizard.cs
+++ b/MatterControlLib/ConfigurationPage/PrintLeveling/SetupWizards/ProbeCalibrationWizard.cs
@@ -267,7 +267,7 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 					double newProbeOffset = autoProbePositions[0].position.Z - manualProbePositions[0].position.Z;
 					var probe_offset = printer.Settings.GetValue<Vector3>(SettingsKey.probe_offset);
 					probe_offset.Z = -newProbeOffset;
-					printer.Settings.SetValue(SettingsKey.probe_offset, probe_offset.ToString());
+					printer.Settings.SetValue(SettingsKey.probe_offset, $"{probe_offset.X},{probe_offset.Y},{probe_offset.Z}");
 				}
 				else if (extruderIndex == 1)
 				{
diff --git a/MatterControlLib/SlicerConfiguration/EngineMappingMatterSlice.cs b/MatterControlLib/SlicerConfiguration/EngineMappingMatterSlice.cs
index 733601cc2..6ab08401c 100644
--- a/MatterControlLib/SlicerConfiguration/EngineMappingMatterSlice.cs
+++ b/MatterControlLib/SlicerConfiguration/EngineMappingMatterSlice.cs
@@ -205,7 +205,6 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				new MappedSetting(printer, SettingsKey.slowdown_below_layer_time, "minimumLayerTimeSeconds"),
 				new MappedSetting(printer, SettingsKey.support_air_gap, "supportAirGap"),
 				new MappedSetting(printer, SettingsKey.support_material_infill_angle, "supportInfillStartingAngle"),
-				new MappedSetting(printer, SettingsKey.support_material_percent, "supportPercent"),
 				new MappedSetting(printer, SettingsKey.support_material_spacing, "supportLineSpacing"),
 				new OverrideSpeedOnSlaPrinters(printer, SettingsKey.support_material_speed, "supportMaterialSpeed", "infill_speed"),
 				new OverrideSpeedOnSlaPrinters(printer, SettingsKey.interface_layer_speed, "interfaceLayerSpeed", "infill_speed"),
diff --git a/StaticData/SliceSettings/Layouts.txt b/StaticData/SliceSettings/Layouts.txt
index 2d4695228..c4ab92887 100644
--- a/StaticData/SliceSettings/Layouts.txt
+++ b/StaticData/SliceSettings/Layouts.txt
@@ -76,9 +76,6 @@ Advanced
         create_brim
         brims
   Support
-    Support
-      Support
-        support_material_percent
     Advanced
       Support Options
         support_material_create_perimeter