Cant open Video playback settings

[Microsoft Windows]

I have problems related to playing videos on YouTube or other videos on other sites.The screen blink black 1-2 times, then play the related video fine for the rest of the session.Windowslogo/settings/apps/If I try to open "Video Playback" it open for 1 sec, then shuts down the Settings page and return to desktop.I guess this is related to the playback problems I have, but I dont know why.Thanks for any help

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