java.lang.IllegalArgumentException: adding a container to a container on a different GraphicsDevice at java.awt.Component.checkGD(Unknown Source) at java.awt.Container.addImpl(Unknown Source) at java.awt.Container.add(Unknown Source) at com.golden.gamedev.engine.graphics.AppletMode.start(Unknown Source) at com.golden.gamedev.GameLoader.start(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source)