Thanks for responding, msi/Riva are certainly the cause, at least in our cases. No issues after disabling them. Setting detection level to low might help I can try it later turning the detection level to low isnt enough, you need to add a profile for multiplicity in rivatuner and turn it to none detection. as far as i can tell this works.
Can anyone who is having this issue confirm they do/don't use MSI afterburner/rivatuner overlay? I was having this exact issue for months with the same symptoms and was just too lazy to look into it, but it hasn't happened for 2 days now (that's quite a while) after ensuring MSI/rivatuner weren't open. It was exclusively 'crashing' multiplicity every time it hooked onto a fullscreen app/game. Those programs are notorious for interfering with other processes anyway. For the record, I'v