Yes, it's still happening. Here is the error screen: https://www.dropbox.com/s/kv8kodwsbeeiym7/2013-02-16%2008.35.34.jpg
It appears randomly, after using the computer for some time. After the screen appears, my laptop becomes unresponsive and I have to do a hard shutdown. I'm using Ubuntu 12.10 for two days now. Versions: Kernel Linux 3.5.0-23-generic GF108 [GeForce GT 540M] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1048701 Title: NVidia GPU lock-up on 12.10 Beta-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1048701/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs