The full dmesg on the machine with a kernel newer than 4.8.0-28.30~16.04.1 after it happens and not just the trace would be much appreciated as well. That patch series really should have fixed it. The full /var/log/kern.log would work even better.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1643566 Title: [i915_bpo] Intermittent display outage with external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1643566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
