## Pulsanti

You can add buttons to your panels to provide quick access to common actions and functions.

### Pulsante Uscita forzata

The Force Quit button enables you to select a window to terminate an application. This button is useful if you want to terminate an application that does not respond to your commands.

Per terminare un'applicazione, fare clic sul pulsante Uscita forzata, quindi fare clic su una finestra dall'applicazione che si vuole terminare. Se non si desidera terminare un'applicazione dopo aver fatto clic sul pulsante Uscita forzata, premere Esc.

### Lock Screen Button

The Lock Screen button locks your screen and activates your screensaver. To access your session again, you must enter your password.

To add a Lock Screen button to a panel, right-click on any vacant space on the panel. Choose Add to Panel, then choose Lock Screen from the Add to Panel dialog. See la sezione chiamata “Adding an Object to a Panel” for more on this.

Right-click on the Lock Screen button to open a menu of screensaver-related commands. Tabella 4.1, “Voci del menu Blocca schermo” describes the commands that are available from the menu.

Tabella 4.1. Voci del menu Blocca schermo

Menu Item | Funzione
--- | ---
Attiva salvaschermo | Activates the screensaver immediately. This will also lock the screen if you have set Lock screen when screensaver is active in the Screensaver preference tool.
Lock Screen | Locks the screen immediately. This command performs the same function as when you click on the Lock Screen button.
Proprietà | Opens the Screensaver preference tool, with which you can configure the type of screensaver that is displayed when you lock the screen.

### Log Out Button

The Log Out button begins the process to log out of a GNOME session.

To add a Log Out button to a panel, right-click on any vacant space on the panel. Choose Add to Panel->Actions->Log Out. To log out of your session or shut down your system, click on the Log Out button.

### Run Button

You can use the Run button to open the Run Application dialog.

To add a Run button to a panel, right-click on any vacant space on the panel. Choose Add to Panel->Actions->Run. To open the Run Application dialog, click on the Run button.

Per maggiori informazioni sulla finestra di dialogo Esegui applicazione, vedere Uso dei menu.

### Pulsante immagine schermo

You can use the Screenshot button to take a screenshot of your screen.

To add a Screenshot button to a panel, right-click on any vacant space on the panel. Choose Add to Panel->Actions->Screenshot. To take a screenshot of your screen, click on the Screenshot button.

For more information on how to take screenshots, see Working With Menus.

### Search Button

You can use the Search button to open the Search Tool.

To add a Search button to a panel, right-click on any vacant space on the panel. Choose Add to Panel->Actions->Search. To open the Search Tool, click on the Search button.

For more information on the Search Tool, see the Search Tool Manual.

### Pulsante mostra desktop

You can use the Show Desktop button to minimize all open windows and show the desktop.

To add a Show Desktop button to a panel, right-click on any vacant space on the panel. Choose Add to Panel->Actions->Show Desktop. To minimize all windows and show the desktop, click on the Show Desktop button.

Icone di avvio |  | Menu