My G65 ‘forgets’ main speakers, once every couple of weeks my system suddenly stops using the main speakers L+R.

Quick solution is go to wizard select speakers 7.1.

And then, it works all perfectly again.

Does anybody know what the issue is and how to solve this?

G65, UHD722, MS600, MS200, RoonLabs, F80, Marantz SR7015, DALI Opticon MK II 11.2