I ran into the same problem rebooting after and apt-get upgrade. Had to restart the services manually to be able to log in again... Enclosing relevant part of the log.
** Attachment added: "cloud-output.log" http://launchpadlibrarian.net/33956025/cloud-output.log -- DB deadlock on reboot prevents UEC from working, temporarily https://bugs.launchpad.net/bugs/444352 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
