This may not be just a nouveau driver issue. I've got standard Intel graphics and have been getting the same error on my "clean install" of Ubuntu 12.04 B2 (all updates applied and still get the error daily).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/742198 Title: unity_support_test crashed with SIGSEGV in nv04_context_engine() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/742198/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs