YouTube is pretty shocking in Firefox, even worse with an ad blocker.

The experience suddenly gets mysteriously better if you switch your user agent to Chrome's, though.

	▲	jeroenhd a day ago \| parent \| next [-]
		That's not my experience at all. Switching off AV1 encoded videos has made a huge difference, though.
	▲	cosmic_cheese a day ago \| parent \| prev [-]
		Sounds like an unnecessary polyfill.

WD-42 a day ago | parent | prev [-]

I like imagine the stuttering and jagged reflows are the result of uBlock origin violently battling the page and destroying all the ads.