Thanks for the report Artyom. Can you please provide more details? Where can the video you're trying to watch be found? What happens when you try to watch it? Does it play at all? Is playback suboptimal? Are there video/sound issues?
Thanks in advance. ** Changed in: firefox (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818451 Title: I can not watch 4k .webm video in the Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1818451/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs