Your log file says your using the nvidia driver but do not have it installed. Here's a good a link https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia I think falling back on the vesa driver would be causing this bug.
-- Ctrl+Alt+Fn (where n=1 through 12) crashes desktop and forces new login. https://bugs.launchpad.net/bugs/280465 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
