Most kernel drivers are in extra package, i.e. linux-image- extra-4.4.0-78-generic.
There are only two commits between -72 to -78: commit 2fce21649c85703a63e9c70ccc6e3b9caa813041 Author: Mika Kuoppala <mika.kuopp...@linux.intel.com> Date: Wed Feb 15 15:52:59 2017 +0200 drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3 commit 81ac6f8ab65e3bc8311af92cf31326dba3135364 Author: Chris Wilson <ch...@chris-wilson.co.uk> Date: Mon Mar 13 17:06:17 2017 +0000 drm/i915: Stop using RP_DOWN_EI on Baytrail Both commits' change are limited to Baytrail. Yours is Haswell so I don't think this bug is related to Linux kernel here. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor connecting problem on Intel graphics card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686189/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp