Here is the solution: #157773
-- latest xorg / nvidia-glx-new /linux-restricted-modules breaks xserver https://bugs.launchpad.net/bugs/151213 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs