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Hardware acceleration suddenly broken

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Suddenly hardware acceleration does not work any more and I have black screens when trying to move or switch from a window playing Netflix. Nvidia 4080 super / Windows 11. It works fine when I disable hardware acceleration.

Suddenly hardware acceleration does not work any more and I have black screens when trying to move or switch from a window playing Netflix. Nvidia 4080 super / Windows 11. It works fine when I disable hardware acceleration.