Browsing English (Australia) translation

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\marginnote{You can lock your screen quickly by using the keyboard shortcut \keystroke{Ctrl+Alt+L}. Locking your screen is recommended if you move away from your computer for a short amount of time.} From the session menu, you can also select \menu{Lock Screen} to require a password before using the computer again \dash this is useful if you need to leave your computer for some duration. You can also use the session menu to set up a guest session for a friend to try Ubuntu, or to \emph{switch users} to log into another user account without closing your applications.