I just noticed that the upgrade didn't really upgrade. Try Sudo apt-get -f install Sudo apt-get update Sudo apt-get upgrade
I bet you have alot of packages left to upgrade like me. I noticed on the login screen that hanged originally that it said Ubuntu 13.10 in the corner as original OP -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1283826 Title: lightdm hangs after updates To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1283826/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs