Chris, first question of the morning, when I experienced the lockup last nigh the 'Hangcheck .......' error was not anywhere in my syslog, does this mean anything? Did my dmesg attachment show anything? Secondly, as I'm reading through the 'bisect' instructions you sent it mentions building a kernel from scratch, I take it that that is a requirement to do this? If so this may take me a few days as 1)I've never built a kernel from scratch before and 2)medications I take prevent me from thinking very clearly until late in the day. However, if in fact building a kernel is required I'll throw myself into it and see what happens.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1402331 Title: System will periodically lockup with [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1402331/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs