I have a 622 connected to a LG 42LH30 and when watching HD channels i feel like i am watching a poorly dubbed japanese movie, the audio is way off from the video, but the same SD channel is ok. I also have the 622 connected to an AWIA audio reciever via the optical oitput, and the HD audio sync is ok through the optical ouput. Is anybody else having the same concerns or dose anybody have any suggestions? thanks for any help.