diff --git a/ApplicationView/ApplicationController.cs b/ApplicationView/ApplicationController.cs
index 6fd50646d..c4bea8342 100644
--- a/ApplicationView/ApplicationController.cs
+++ b/ApplicationView/ApplicationController.cs
@@ -455,8 +455,10 @@ namespace MatterHackers.MatterControl
 
 		public ApplicationController()
 		{
-			ScrollBar.DefaultMargin = new BorderDouble(right: 3);
-			ScrollBar.ScrollBarWidth = 10 * GuiWidget.DeviceScale;
+			ScrollBar.DefaultMargin = new BorderDouble(right: 1);
+			ScrollBar.ScrollBarWidth = 8 * GuiWidget.DeviceScale;
+			ScrollBar.GrowThumbBy = 2;
+
 			DefaultThumbBackground.DefaultBackgroundColor = Color.Transparent;
 
 			Object3D.AssetsPath = ApplicationDataStorage.Instance.LibraryAssetsPath;
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index e5df5c1f3..157ae3944 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit e5df5c1f3351dfb7e06439ed4f76b9e9703f03f4
+Subproject commit 157ae3944409f34e7381ef0c72d8022a34914111