can you disable pulseaudio and see whether the problem still exists? I'm experiencing a very similar problem (https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/799347).
Cheers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779163 Title: Random Xserver Crashes while playing Video To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/779163/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs