Here's the .xsession-errors. It looks like it might be helpful:
** Attachment added: "xsession-errors" http://launchpadlibrarian.net/16842082/xsession-errors -- 950G Fatal server error when minimizing window or starting video https://bugs.launchpad.net/bugs/225519 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs