downgraded to maveric's default kernel 2.6.25-22.35 - hope this helps. Also I've attached my screenshot as well (maybe it'll be useful for someone to compare).
** Attachment added: "kernel bug screenshot" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/736494/+attachment/1995272/+files/IMG_0216.JPG -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/736494 Title: periodic kernel BUG while snapshotting to disk -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs