This is happening to me but I am still on 10.10 64bit. Most recently happened when I closed Chrome. I have desktop effects switched to none, using an NVIDIA card. Is it possibly related to this other bug? https://bugs.launchpad.net/ubuntu/+bug/775705
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/778490 Title: Random logout after upgrading to Natty Narwhal 11.04 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs