my Rhino 5 customer has problems with this card, attached an OpenGL details snapshot and three demo videos, where you see the viewports dancing, when he just wants to rotate one.
Hi Michael- I believe a driver update may fix this - it looks like the driver is more than a year old, if I am reading correctly. There was a bunch of pain with jumpy viewports in the last year, but I think this is better with newer drivers . At least, I’d try that - update - first.
-Pascal