It seems like the inability to turn off your system from the cog in the right corner is probably unrelated to cairo-dock. All of this is completely unrelated to xorg, hence changing this over to cairo-dock.
** Package changed: xorg (Ubuntu) => cairo-dock (Ubuntu) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1312084 Title: not able to uninstall To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cairo-dock/+bug/1312084/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp