Tero Marttila, to confirm this is reproducible upstream, could you please test http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel- nightly/ and advise to the results?
** Tags added: kernel-bug-exists-upstream-4.7-rc5 latest-bios-1.21 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1597267 Title: ThinkPad X260 connecting external DisplayPort hangs system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1597267/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs