Fedora Atomic (Silverblue, Kinoite): Fix Firefox Video playback - Feddit

You may encounter that your preinstalled Firefox, or the Fedora Flatpak one (no fix currently afaik), can’t play videos. This is due to missing nonfree codecs, that the Fedora Project would need to pay an enormous amount of money for, thus they can’t possibly preinstall it. There is rpmfusion [rpmfu...