youtube 4k/60 hz ministutters on any firefox browser

[oviandre]

youtube 4k/60 hz ministutters on any firefox browser.any fix for this minisistuters??? works fine for 10 seconds and after this ministutters starting especialy when image is panning around.any fix for this??

[Mizar]

Google has been on a war with Firefox lately and they've included code on Youtube to run slower on Firefox.