I have verified xserver-xorg-core=2:1.15.1-0ubuntu2.2, xserver-common=2:1.15.1-0ubuntu2.2 and xserver-xorg-video-intel=2:2.99.910-0ubuntu1.3 from trusty-proposed. And they do fix this issue.
I have verified xserver- xorg-core= 2:1.15. 1-0ubuntu2. 2, xserver- common= 2:1.15. 1-0ubuntu2. 2 and xserver- xorg-video- intel=2: 2.99.910- 0ubuntu1. 3 from trusty-proposed.
And they do fix this issue.