diff --git a/Program.cs b/Program.cs
index fbbab874e..ccc3b9407 100644
--- a/Program.cs
+++ b/Program.cs
@@ -61,7 +61,7 @@ namespace MatterHackers.MatterControl
 			// Set default Agg providers
 			AggContext.Config.ProviderTypes.SystemWindow = "MatterHackers.Agg.UI.OpenGLSystemWindow, agg_platform_win32";
 			AggContext.Config.ProviderTypes.SystemWindowProvider = "MatterHackers.Agg.UI.WinformsSystemWindowProvider, agg_platform_win32";
-			//AggContext.Config.ProviderTypes.SystemWindowProvider = "MatterHackers.MatterControl.WinformSingleWindowProvider, MatterControl.Winforms";
+			//AggContext.Config.ProviderTypes.SystemWindowProvider = "MatterHackers.MatterControl.WinformsSingleWindowProvider, MatterControl.Winforms";
 
 			string userProfilePath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
 
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index dab9a6d16..83dec6483 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit dab9a6d16765d05d56046a6fcff60f38e1e5cefa
+Subproject commit 83dec6483a60fcccc275af010a9dffbfcb73c5ce