After dropping to root in recovery mode please try to downgrade ubuntu- drivers-common to release version:
apt-get install ubuntu-drivers-common=1:0.2.91.4 This might be related to my bug #1374871... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1373968 Title: GUI does not work after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1373968/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
