This bug was fixed in the package xorg-server-lts-vivid - 2:1.17.1-0ubuntu3.1~trusty1.1
--------------- xorg-server-lts-vivid (2:1.17.1-0ubuntu3.1~trusty1.1) trusty; urgency=medium
* randr-adjust-masters-last-set-time.diff, randr-do-not-check-the-screen-size.diff: Fix issues changing display mode on prime setups. (LP: #1586260)
-- Timo Aaltonen <email address hidden> Mon, 30 May 2016 16:41:23 +0300
This bug was fixed in the package xorg-server- lts-vivid - 2:1.17. 1-0ubuntu3. 1~trusty1. 1
--------------- lts-vivid (2:1.17. 1-0ubuntu3. 1~trusty1. 1) trusty; urgency=medium
xorg-server-
* randr-adjust- masters- last-set- time.diff, do-not- check-the- screen- size.diff:
randr-
Fix issues changing display mode on prime setups. (LP: #1586260)
-- Timo Aaltonen <email address hidden> Mon, 30 May 2016 16:41:23 +0300