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playing videos in full screen on my 2nd monitor results in low fps for my videos . please help me, because i dont have these problems in another browser, but i want to stay with firefox

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playing videos in full screen on my 2nd monitor results in low fps for my videos . please help me, because i dont have these problems in another browser, but i want to stay with firefox

playing videos in full screen on my 2nd monitor results in low fps for my videos . please help me, because i dont have these problems in another browser, but i want to stay with firefox

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