Split the colorpicker logic into its own handler. Game.LoadWidget no longer adds the loaded widget to the RootWidget.

OpenRA.Mods.RA/OpenWidgetAtGameStart.cs

@@ -60,7 +60,7 @@ namespace OpenRA.Mods.RA
 
 		public void WorldLoaded(World world)
 		{
-			Game.LoadWidget(world, Info.Widget, new WidgetArgs());
+			Widget.RootWidget.AddChild(Game.LoadWidget(world, Info.Widget, new WidgetArgs()));
 		}
 	}
 }