Some on my tests madvr crashes on stop of 3D file.
On my tests I activated GPU Scaling in AMD Settings. Funny thing 3D MVC files are converted automatically to SBS and you can use Auto3D for switching to SBS 3D on TV. Downside here: I believe to see the lowered resolution from 3D SBS on fast moving scenes compared to 3D MVC. But maybe this is a solution for some people, so the difference is not big.
Germany
Hmmn, maybe something to do with the dreaded CFU@joecrow some users on madVR domm9 forum has some issue with AMD and 3D and FSE is needed(from what i have read lol)
England