qualityMenu.getJMenu().setMnemonic(KeyEvent.VK_Q);
qualityMenu.addAction(new LowQualityAction(), KeyEvent.VK_L);
qualityMenu.addAction(new MediumQualityAction(), KeyEvent.VK_M);
qualityMenu.addAction(new HighQualityAction(), KeyEvent.VK_H);
MenuBuilder debugMenu = worldMenu.addSubMenu("Debug");
debugMenu.getJMenu().setMnemonic(KeyEvent.VK_E);
if (!PDebug.debugPrintUsedMemory) {