Hi, I had an r9 290x in my system, I ran the steam vr test just last night and everything was fine. I installed an rx 480 in place of it and now the steam vr test doesn't run until the end. It just shuts off. I uninstalled and reinstalled it a couple of times witht he same result. My drivers are up to date. Does anyone have any idea why this might be happening? If I can't fix it I guess I'll go back to the r9. I switched because I run 4 monitors on my system and was hoping the extra vram would help the higher resolution.