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Because they’re on separate adapters, the image of the game cannot be acquired because it’s not available on the device OBS is on. The reason for the OBS black screen under this situation is most likely due to OBS and the game you want to record run on different graphics cards. If you have two graphics cards and one is NVIDIA, you can try this method to solve the problem.
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If the problem is still there, you can move to the next fix. Then check whether the black screen problem is fixed or not. HOW: Right-click on the OBS icon and select “Run as administrator”. So run OBS as an administrator to fix the problem. With high integrity access, the OBS can make full use of its features, won’t be blocked by other programs. Some features may be blocked by the Windows system that causes the black screen problem.
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