I saw this for the first time last night. The symptons for me were the user switching not being visible, and the dmesg log about LightDM crashing with SIGABRT. Compiz kept running and was usable however. I'm flying today so I wont be able to investigate it until I get there.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/851345 Title: compiz crashes on i915 graphic module with GLX_EXT_texture_from_pixmap is missing To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/851345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs