Public bug reported: see also here http://ubuntuforums.org/showthread.php?t=1305459
for some reasons the upgrade brakes the graphic driver, xserver or so. this means a flickering screen without the possibility to login or startx. ** Affects: ubuntu Importance: Undecided Status: New -- upgrade brakes graphic drivers and x, preventing login or startx https://bugs.launchpad.net/bugs/464591 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