Pardon me, I didn't see your comment. I attached the output when viewing a video on Youtube
** Attachment added: "moz_log_platformDecoderModule5.log" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1947115/+attachment/5582152/+files/moz_log_platformDecoderModule5.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1947115 Title: VAAPI / HW-acceleration not working Snap-packaged Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1947115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs