Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Avatar for Username

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Learn More

Toś ta nitka jo se archiwěrowała. Pšosym stajśo nowe pšašanje, joli trjebaśo pomoc.

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 wótegronje
  • 1 ma toś ten problem
  • 8 naglědow
  • Slědne wótegrono wót 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.

Wšykne wótegrona (2)

guigs
guigs
more options

It works with the HTML5 player on beta 44:

moglymic
moglymic Pšašaŕ
more options

Not working with beta 44.0b1.