Are you using LightDM? If you're not using GDM, then this is actually bug 1042907.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gdm in Ubuntu. https://bugs.launchpad.net/bugs/1048143 Title: it gives an error when trying to unlock the screen Status in “gdm” package in Ubuntu: New Bug description: when i am unlock the screen, it doesn't ask for password. Moreover, it gives an error in the notification area saying GDM was not able to connect to something. Please find a screenshot attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm/+bug/1048143/+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