Greasy Fork is available in English.
Optimizes animation calls for lower GPU/CPU consumption
< Youtube Player perfについてのフィードバック
seem the author nopeless has already given up the update of this script.
The script is already broken as it does not have the automatic mechanism to deal with daily update of Youtube engine.
I have this problem in firefox with tampermonkey:
what should i do? I try use tampermonkey in a private windows too but neither work