Ok, I'm using ECS 880GM-E43 motherboard, equipped with an HDMI 1.3 port (a requirement for DD+), connected to a Pioneer SC-1522-K A/V receiver that natively supports DD+, using VLC 3.0, and I STILL can't get any of my DD+ encoded MKV files to play in anything other than stereo. What am I missing? Wh...