private void backActionPerformed(java.awt.event.ActionEvent evt) {
    // TODO add your handling code here:

    campaignscreenmanager scren = new campaignscreenmanager();
    scren.restoreScreen();

    DisplayMode displayMode;
    displayMode = new DisplayMode(3000, 2000, 16, DisplayMode.REFRESH_RATE_UNKNOWN);
    FullScreenTest test = new FullScreenTest();
    test.run(displayMode);
  }