After having posted a new bug report which is probably a duplicate of this (sorry!) it was suggested that I submit the journalctl -b-1 after the next freeze and reboot... see attached
** Attachment added: "prevboot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2158263/+attachment/5982281/+files/prevboot.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2158263 Title: i915 GPU HANG on Sandy Bridge To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2158263/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
