To end your session, close all your currently active processes, then perform one of the following actions:
Click Launch, then choose Log Out name.
If the Log Out button is present on a panel, click on the Log Out button.
To add the Log Out button to a panel, right-click on the panel. Choose Add to Panel -> Actions -> Log Out.
Before you end a session, you might want to save your current settings
so that you can restore the session later. During the logout process, a dialog
asks if you want to save your current settings. In the Sessions
preference tool, you can select an option to automatically
save your current settings.