diff --git a/MatterControl.Printing/Settings/SliceSettingsFields.cs b/MatterControl.Printing/Settings/SliceSettingsFields.cs
index 4d4052ae6..b9ac96b89 100644
--- a/MatterControl.Printing/Settings/SliceSettingsFields.cs
+++ b/MatterControl.Printing/Settings/SliceSettingsFields.cs
@@ -1527,7 +1527,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 					PresentationName = "Minimum Speed Always".Localize(),
 					HelpText = "The minimum speed at which the layer cooling fan will run, expressed as a percentage of full power, regardless of layer time.".Localize(),
 					DataEditType = DataEditTypes.INT,
-					Units = "seconds".Localize(),
+					Units = "%".Localize(),
 					ShowIfSet = "has_fan",
 					EnableIfSet = SettingsKey.enable_fan,
 					DefaultValue = "0",
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 866f634fd..3f99e8280 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 866f634fd837fb841160052226f84f91c170f329
+Subproject commit 3f99e82805ed60cedd5388c2e284f882fdd48a15