Hello, same thing for me. I record movies on TNTHD with eyeTV, and playback them with eyeTV, sound is sent to my a A/V receiver (Yamaha RXV) via optical link which play it well as 5.1 Doldy Digital. When I play it with VLC (10.0.5), I receive only 2.0 channel to the Yamaha ! even if the right flow i...