I am having similar troubles as most of you seem to be having, but my circumstances are slightly different... First off, I live in Morgantown, WV and my SA 8300HD is through Adelphia, however I cannot get it to work in Dolby Digital either. From what I can tell, when you guys are using component to input your video, it lets your coax and optic audio outs work correctly with DD, where if you are using HDMI it makes those ports use 2 channel L/R. I do not have...