These two files are the .old ones, but to be honest I'm not sure they are actually descriptive of the problem, if it recurs I'll let you know but also file it with nVidia, the more I think about it the more it seems to be their problem.
Regards, Chad ** Attachment added: "/var/log/Xorg.0.log.old" http://librarian.launchpad.net/4411500/Xorg.0.log.old -- gnome-screensaver fading to black screen rather than saver https://launchpad.net/bugs/61929 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs