Ubuntu
gnome-control-center package

  1. Bug #79576
  2. Comment #1

Comment 1 for bug 79576

Revision history for this message
iKs (iks279) wrote :

This happens because of a change in Gnome : Gnome now uses a "Gnome Control Center". A link to it should appear in your System menu.

Please reboot and see if it does appear.
If it does run "mv ~/.config/menus/system.menu ~/.config/menus/system.menu.undo-1" in a Terminal.