Roon Core Machine
Mac Mini 2018 Intel 2.3GHz i7 32GB RAM
This machine is also the Roon player.
Networking Gear & Setup Details
Netgear GB switch, Virgin Superhub 3.0
Multichannel audio files stored on Synology DS920+
Connected Audio Devices
Denon AVC X3700H connected to the Mac’s HDMI port. Exclusive mode enabled in Roon.
Number of Tracks in Library
Description of Issue
I had Roon working perfectly under Catalina, then I upgraded to Big Sur. Big Mistake.
Now none of my multichannel files play without being mixed down to stereo.
What can I do (apart from spending several days reinstalling Catalina) to fix this?