diff --git a/PartPreviewWindow/ViewGcodeBasic.cs b/PartPreviewWindow/ViewGcodeBasic.cs
index 28e361303..47ad3a511 100644
--- a/PartPreviewWindow/ViewGcodeBasic.cs
+++ b/PartPreviewWindow/ViewGcodeBasic.cs
@@ -120,6 +120,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				sliderWidth = 10;
 			}
 
+			RenderOpenGl.GLHelper.WireframeColor = ActiveTheme.Instance.PrimaryAccentColor;
+
 			CreateAndAddChildren();
 
 			ActiveSliceSettings.SettingChanged.RegisterEvent((s, e) =>
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 55d82fdd6..c8047868b 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 55d82fdd6f60710d66d19db34598ee34aecd6fb3
+Subproject commit c8047868bac1cc6fecf77aaf871c241a48481789