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-X, which is subscribed to nvidia-graphics-drivers in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp