This sounds like an OS problem if vdmx is having issues too. Two different code bases there.raymcfarland wrote: ↑Mon Jul 23, 2018 22:52 Thank you for the suggestion. Unfortunately that isn't it. When I switch back to the internal GPU, everything works fine. There's something resolume or even my other VJing app (VDMX) doesn't like. The apps launch but the screens are all black.