Fedora, mint or open suse tumbleweed. Pick your favorite DE and just give It a try. If you want to make distro hopping easier make a /home partition
https://discussion.fedoraproject.org/t/cant-play-videos-in-firefox/79645/9
You need to install proprietary stuff. Basically just get the rpm fusion repositories and download the stuff. Or you can just download the flatpak
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