Thank you for your bug report, that's because there is no admin option in details...
** Changed in: gnome-control-center (Ubuntu) Status: New => Invalid ** Changed in: gnome-control-center (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1005454 Title: there's no unlock gnome-control-center for Details Status in “gnome-control-center” package in Ubuntu: Invalid Bug description: Users management has a Unlock option to change as ADMIN, but Details does not ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: gnome-control-center 1:3.4.2-0ubuntu2 ProcVersionSignature: Ubuntu 3.4.0-3.7-generic 3.4.0 Uname: Linux 3.4.0-3-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.1-0ubuntu1 Architecture: amd64 Date: Mon May 28 10:19:44 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) usr_lib_gnome-control-center: activity-log-manager-control-center 0.9.4-0ubuntu3 deja-dup 22.0-0ubuntu2 indicator-datetime 0.3.94-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1005454/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp