I have the same problem on a fresh install of 12.04 - NOT upgrade. >From time to time, the X session - whether in Gnome Shell or Unity - simply >dies.
I attach my .xsession-errors.old ** Attachment added: "Details of the failure" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1008494/+attachment/3194886/+files/.xsession-errors.old -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1008494 Title: Gdk : Fatal IO error 11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1008494/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs