Does it happen in a guest session as well? what does "gsettings get org.gnome.desktop.background picture-uri" gives? does doing a gsettings reset on that key solve the issue?
-- 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/999888 Title: Missing brightness control in System Settings/Brightness and Lock Status in “gnome-control-center” package in Ubuntu: Incomplete Bug description: There is something missing in the brightness and lock and i can not controll the brightnes. zafer@zafer-G41MT-S2:~$ lsb_release -rd Description: Ubuntu 12.04 LTS Release: 12.04 Desktop version updaed from 11.10 to 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/999888/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

