public static synchronized void loadFromPreferences() {
		if (!LOADED) {
			Preferences prefs = Preferences.getInstance();
			for (Command cmd : StdMenuBar.getCommands()) {
				String value = prefs.getStringValue(MODULE, cmd.getCommand());
				if (value != null) {
					if (NONE.equals(value)) {
						cmd.setAccelerator(null);
					} else {
						cmd.setAccelerator(KeyStroke.getKeyStroke(value));
					}
				}
			}
			LOADED = true;
		}
	}