I don't have time at the moment to read all the posts and suggestions, but heres one in case it hasn't been mentioned.

Try right clicking on youtube video screen--->settings---> either enable or disable hardware acceleration, just try the above as it may well reset everything for you.

Musiclover


Musiclover

My music https://www.youtube.com/user/donegalprideofall

Windows 10 (64bit) M-Audio Fast Track Pro, Band in a Box 2025, Cubase 14, Cakewalk and far too many VST plugins that I probably don't need or will ever use smile