I am getting this error in 12.10, usually when running some programs on SandyBridge mobile, and also others with bumblebee. I have a optimus laptop. I haven't gotten this error while only running with bumblebee.
When it happens I get no graphics glitches or anything other then my computer suddenly stops responding for around 5 seconds. Then I get around 10-15 windows that are asking me if my system has hung recently. After I say "yes" and then "around once a day"(I think that is the option), I get a system report saying that apport-gpu-error.py has crashed. with the "bug title": [sandybridge-m-gt2] GPU lockup IPEHR: 0x42180000 IPEHR: 0x010000000 Next time this happens I will record everything the bug report says. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1140716 Title: [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on Sandybridge To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs