FeedbackGlassPane glass = new FeedbackGlassPane(); setGlassPane(glass); glass.setVisible(true);
	public SlideshowFrame() {		setUndecorated(true);		setResizable(false);		initComponents();		FeedbackGlassPane glass = new FeedbackGlassPane();		setGlassPane(glass);		glass.setVisible(true);	}