I can confirm this problem - kubuntu-desktop was un-installed during the upgrade, and KDM launches to a black screen with a warning (cannot access file...), although GDM can be started and will launch Gnome without issues.
-- python-kde4 uninstallable (broken deps on python-{qt,sip}4) https://bugs.launchpad.net/bugs/517713 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