Are you using the toslink for your DVD movies? I have the same player. I had strange problems with mine too. I learned not to play with the settings while the receiver was on otherwise it would "freak" out my receiver. I'll ponder this question and see if I can think of anything.

Good luck!

Tom

M80's VP150 QS8's Earthquake SuperNova MKV-15
Integra DTR-7.4 Outlaw 755 Outlaw M200's Outlaw ICBM