I am watching a DVR recording of at TNT presentation of the Bourne Ultimatum. There are a lot of artifacts in the image that I assume are coming from agressive compression or perhaps the original TNT broadcast. Has anyone else seen similar problems? Are they isolated to TNT? In fact the quality overall seems much better than the TNT programming. The commercials on the DVR playback don't have the same problems so it isn't the DVR or anything in my systems.