As per instructions on providing information about GPU lockups on the Wiki this is the dmesg output with the error.
** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1159414/+attachment/3593816/+files/dmesg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159414 Title: Xorg freeze - GPU lockup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1159414/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
