For those using nvidia drivers: sudo add-apt-repository ppa:ubuntu-x-swat/x-updates sudo apt-get update && sudo apt-get dist-upgrade
seems to have fixed the problem for me since toda 'fix released' nvidia- drivers. If still not working try this thread with manual fixes: https://bugs.launchpad.net/linuxmint/+bug/889706 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/980519 Title: Random log off in Ubuntu 12.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/980519/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs