Fixed fullscreen rendering...

… almost...

CubeControl/Frame.java

 	private GraphicsConfiguration gConfig = SimpleUniverse
 			.getPreferredConfiguration();
 	private Canvas3D cubeCanvas = new Canvas3D(gConfig);
-	private Led3D ledView = new Led3D(cubeCanvas);
+	public Led3D ledView = new Led3D(cubeCanvas);
 
 	// Anfang Attribute
 	private JButton editA = new JButton();
 	
 	public void enterFullscreen(ActionEvent evt) {
 		ledView.enterFullscreen();
-		FullscreenWindow fw = new FullscreenWindow(worker, cubeCanvas, ledView);
+		FullscreenWindow fw = new FullscreenWindow(worker, cubeCanvas, ledView, this);
+	
 	}
 	
 	public void editA_ActionPerformed(ActionEvent evt) {

CubeControl/FullscreenWindow.java

 	private Led3D led;
 	private int width;
 	private int height;
+	private Frame frame;
 	
-	public FullscreenWindow (cubeWorker cw, Canvas3D cv, Led3D ledview) {
+	public FullscreenWindow (cubeWorker cw, Canvas3D cv, Led3D ledview, Frame f) {
 		//Basic layout stuff
 		this.setUndecorated(true);
 		Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
 		height = d.height;
 		canvas = cv;
 		led = ledview;
+		frame = f;
 		exitButton = new JButton("Exit Fullscreen");
 		exitButton.setBounds(width-150, height-25, 150, 25);
 		exitButton.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent evt) {
 				dispose();
-				led.leaveFullscreen();
+				frame.ledView.leaveFullscreen();
 			}
 		});
 		
 		setVisible(true);
 	}
 
-}
+}

CubeControl/Led3D.java

 		if(group.indexOfChild(fullscreenBackground) != -1) {
 			group.removeChild(fullscreenBackground);
 		}
+		background = createBackground();
 		group.addChild(background);
 		universe.addBranchGraph(group);