We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Caută ajutor

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Află mai multe

Acest fir de discuție a fost arhivat. Adresează o întrebare nouă dacă ai nevoie de ajutor.

YouTube HD videos are not playing smooth on Nightly since October please fix

more options

For about one month ago, YouTube HD videos (720p, 1080p) are not playing smooth on Nightly, regularly updated. Is there any solution? My machine is powered by Intel Core i5-4570, no graphic card. Thank you

For about one month ago, YouTube HD videos (720p, 1080p) are not playing smooth on Nightly, regularly updated. Is there any solution? My machine is powered by Intel Core i5-4570, no graphic card. Thank you

Toate răspunsurile (4)

more options

After several Nightly updates, problem still exists. On Chrome, HD videos are smooth, but not on Nightly. Please help

more options

This could be an issue with the VP9 codec; it often is extremely demanding of CPU resources. As a test, could you try with WebM blocked by this extension:

https://addons.mozilla.org/firefox/addon/h264ify/

more options

It works. This means my machine is weak and doesn't support VP9 :-( Thanks jscher2000

more options

bandzim said

It works. This means my machine is weak and doesn't support VP9 :-( Thanks jscher2000

CyberMonday is coming... ;-)