I recently switched from E* to D*. I have the H20 receiver. I'm no expert, but I beleive my HD channels aren't as clear as they were with E*. When the image is still such as zoomed on an actor who is still, everything looks great. But on any fast moving images such as sports the image is grainy or has artifacts in it. I have gone though my TV settings using Avia calabration DVD without much improvement. I was just wondering if anyone else had this issue and if it could be I have a bad H20. Any suggestion on how to improve my picture? I have a hard time beleive D* picture quality is less then E*. But right now it seems to be.