I am having audio issues with 6.1 and 7.1 playback. I either get no audio or a loud static crackle then no audio when attempting to play audio. 5.1 works fine. An example of a file is '1080p Bluray x265 HEVC 10 bit AAC 7.1' (substitute 5.1 and it works fine). I use VLC version 2.2.4 and have a macbo...