Glad to hear news from you, whatever you do you have all our respect for your contribution to this community. Happy to see you continue to focus on 1 or 2 projects while stepping back. Sometimes it's better to step back to have a better perspective, and wise moves.
Any Multi MVS bug ? Before asking delete BUFF FILE on the SD card and Reset NVRAM procedure : Power on without cart, Press Start multiple times until it asks to press ABC + Start, Do it, Power off > Done