gshutdown - reboot or shutdown your machine
or select Shut Down or Reboot from the System
submenu of the Main Menu.
Gshutdown is a program for shutting down your computer. It has support for changing the systems runlevel, too. You need root privileges to use this program.
A utility like xsu(8)? may be useful here. It employs the GTK (2) toolkit.
For full documentation see the Gshutdown online
Gshutdown was written by Havoc Pennington
This manual page was written by Jochen Voss
shutdown(8), halt(8), reboot(8),