Looks like this problem is infecting OS X too. "These suggest the problem is likely a driver fault; however, it could also be a bug in the Window Server that occurs when performing certain actions that used advanced graphics capabilities." http://reviews.cnet.com/8301-13727_7-57485204-263/mac-pro-users-experiencing-random-log-outs-in-mountain-lion/
Sounds almost exactly what has been described here. Driver or X server? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973096 Title: Nvidia driver causes xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/973096/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs