[HomerJau]

Here are the Kodi log files files requested:

Audio Output = 'Best Match': (output results in stereo only - I do not hear rear left/right channels)
https://paste.ubuntu.com/26466817/

Audio Output = 'Fixed': (Correct channel playback)
https://paste.ubuntu.com/26466841/

Test File -  'Channel Test (Quad 4.0).flac (356KB):
https://drive.google.com/file/d/1xj_Tcb4...sp=sharing

THX
Garry