verifyCache();
	public GraphicsDevice getDefaultScreenDevice() {		final String devId = (String)AccessController.doPrivileged(new GetPropertyAction("jnode.awt.device", "fb0"));		if ((defaultDevice == null) || !devId.equals(defaultDevice.getIDstring())){			final GraphicsDevice[] devs = getScreenDevices();			for (int i = 0;(defaultDevice == null) && (i < devs.length); i++) {				if (devs[i].getIDstring().equals(devId)) {					defaultDevice = devs[i];					log.debug("Using ScreenDevice " + defaultDevice.getIDstring());				}			}		}		return defaultDevice;	}