Because there is no fix uploaded for utopic yet. After that's in utopic- proposed and tested, the backport for trusty can be created..
you can't test the stock trusty package version on lts backport stack, as has been pointed out many times by now -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1444436 Title: [BDW GT3] Backport fixes to unbreak X Status in xserver-xorg-video-intel package in Ubuntu: Fix Released Status in xserver-xorg-video-intel-lts-utopic package in Ubuntu: Invalid Status in xserver-xorg-video-intel source package in Trusty: Fix Committed Status in xserver-xorg-video-intel-lts-utopic source package in Trusty: Confirmed Status in xserver-xorg-video-intel source package in Utopic: Confirmed Bug description: BDW GT3 need these to properly render menus, windows: commit de54a93217cc550c44ee138f0511ede6925d84e0 Author: Chris Wilson <ch...@chris-wilson.co.uk> Date: Wed Oct 22 19:30:21 2014 +0100 sna/gen8: Annotate more 64bit pointer locations commit 7a9bdadd71730adc5266bc6758982abec5917b93 Author: Chris Wilson <ch...@chris-wilson.co.uk> Date: Wed Oct 22 19:31:10 2014 +0100 sna/gen8: Clamp URB allocations for GT3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1444436/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp