William and Daniel, thanks for noticing the (partial?) relationship with other bugs. That's how I found this one.
badhorse, ZaHACKieL and Daniel -- you mention using nVidia cards. I run a 64-bit Maverick with nVidia card as well. In my case, the bug seems to disappear after upgrading nVidia binary drivers to 270.41.06 using ppa:ubuntu-x-swat/x-updates. Can you provide your Xorg.log after a crash (/var/log/Xorg.0.log.old copied after logging in again), so that there can be more certainty that you have the same bug as I did? -- 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