[Bug 32875] Cannot enable the 'System Tools' menu item

[3kirt]

Public bug reported:
https://launchpad.net/malone/bugs/32875

Affects: gnome-menus (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
The 'System Tools' menu item is disabled by default and when i try to
re-enable it in the menu editor, it does not allow me to re-check System
Tools.