It looks to me like an incorrect pointer is being passed from NVIDIA's GL blob into XFindOnExtensionList(), so I concur with Sam's analysis that it's a driver bug, probably specific to -nvidia. This should be escalated to NVIDIA.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/855991 Title: compiz crashed with SIGSEGV in XFindOnExtensionList() To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/855991/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs