public boolean displayModesMatch(DisplayMode mode1, DisplayMode mode2)

	{
		if (mode1.getWidth() != mode2.getWidth()
				|| mode1.getHeight() != mode2.getHeight())
			return false;

		if (mode1.getBitDepth() != DisplayMode.BIT_DEPTH_MULTI
				&& mode2.getBitDepth() != DisplayMode.BIT_DEPTH_MULTI
				&& mode1.getBitDepth() != mode2.getBitDepth())
			return false;

		if (mode1.getRefreshRate() != DisplayMode.REFRESH_RATE_UNKNOWN
				&& mode2.getRefreshRate() != DisplayMode.REFRESH_RATE_UNKNOWN
				&& mode1.getRefreshRate() != mode2.getRefreshRate())
			return false;

		return true;
	}