Thanks for reporting this (although I can't open the crash file). Can you test oneiric and see if the crash occurs there as well?
There have been other reports about crashes through dixLookupPrivate which are now fixed, so betting this one is gone as well. ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/645433 Title: Xorg crashed with SIGABRT in dixLookupPrivate() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/645433/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs