The committ mentioned in comment #1 looks like it was included in xserver-xorg-video-intel 2.21.10. Ubuntu 13.10 "Saucy Salamander" currently has xserver-xorg-video-intel 2:2.21.14-4ubuntu3. You can get this commit onto your Ubuntu 12.04.3 LTS system by using the xorg-edgers PPA at https://launchpad.net/~xorg-edgers/+archive/ppa?field.series_filter=precise which currently contains xserver-xorg-video-intel 2:2.21.15+git20130821.f57ce6ef-0ubuntu0sarvatt~precise
The committ mentioned in comment #1 looks like it was included in xserver- xorg-video- intel 2.21.10. Ubuntu 13.10 "Saucy Salamander" currently has xserver- xorg-video- intel 2:2.21.14-4ubuntu3. You can get this commit onto your Ubuntu 12.04.3 LTS system by using the xorg-edgers PPA at https:/ /launchpad. net/~xorg- edgers/ +archive/ ppa?field. series_ filter= precise which currently contains xserver- xorg-video- intel 2:2.21. 15+git20130821. f57ce6ef- 0ubuntu0sarvatt ~precise