// Retrieve depth
GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
- if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+ if (visual == NULL) visual = gdk_visual_get_system();
int bpp = visual->depth;
bitmap.SetDepth( bpp );