please bump to version 2.19.0 source can be found: http://xorg.freedesktop.org/releases/individual/driver/xf86-video-intel-2.19.0.tar.bz2 small release info: http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=444da84c47266bcbbdf5121507901de8eb36f11b Reproducible: Always
Fixed in CVS.