I experience this exact behavior, including the mysterious lack of backtrace/error messages in /var/log/Xorg.0.log after the crash, on my ThinkPad X200 with Intel GM45 video.
-- [i965] on resume from suspend, X restarts (UXA bug) https://bugs.launchpad.net/bugs/384047 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