Hi there, I have the same issue on my D610. DRI fails to initialize. Comparing I830DRIRec definition from xf86-video-i810-1.5.1.0 and Mesa-6.4.1, the former has the extra: drmSize rotatedSize; drm_handle_t rotatedbuffer; Hence they would be different in size and uncompatible. Regards, P. C.