What version are you using? I have implemented checks so that one cannot remove itself from the admin group if he's the last admin years ago. Could you check they don't work?
Anyway, Ubuntu doesn't use the gnome-system-tools by default anymore, so maybe you think about gnome-control-center? -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-system-tools in Ubuntu. https://bugs.launchpad.net/bugs/907452 Title: Switching user account type from Admin to Standard in a case of single user. To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/907452/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs