If its a duplicate of bug #1401390, then the problem should have gone away about 24-36 hours ago, as that fix has hit the trusty, utopic repositories about then.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1403008 Title: nvidia-331-updates wrongly installed by an upgrade prevent GNOME shell to start To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1403008/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs