The strange thing about GNOME 3 or Fedora Core 15, there is no “Shutdown” or “Power Off” and”Restart” options in the menu. It only provides “Suspend”. Don’t ask me why, I am not even sure this is decided by GNOME 3 developers or the Fedora Core developers.
However, there is a way to add the options back. Just run the following command at the command prompt in root: