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.

Avatar for Username

ابحث في الدعم

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.

Learn More

This thread was archived. Please ask a new question if you need help.

Why is my firefox not playing 4k videos on youtube? (it only plays them if its forced to play with flash using an addon)

  • 2 (ردّان اثنان)
  • 1 has this problem
  • 1 view
  • آخر ردّ كتبه moglymic

moglymic
moglymic
more options

Why is my firefox not playing 4k videos on youtube? (it only plays them if its forced to play with flash using an addon) .

In other browsers it works just fine, with firefox it only works max on 1080p.

Why is my firefox not playing 4k videos on youtube? (it only plays them if its forced to play with flash using an addon) . In other browsers it works just fine, with firefox it only works max on 1080p.

All Replies (2)

guigs
guigs
more options

It works with the HTML5 player on beta 44:

moglymic
moglymic صاحب السؤال
more options

Not working with beta 44.0b1.