Problem resolved by rm /etc/X11/xorg.conf nvidia-xconfig
Looks like an updated nvidia driver could not handle configuration. ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Shompol (shompol) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1169789 Title: Display does not work after ubuntu update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1169789/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs