Ymmv though. Everyone seems to love Tumbleweed except me, so take it with a grain of salt.
These are just the distros I have experience using. I have also distro jumped a lot, so I’ve tried a bunch more than these, but not enough to have a very good opinion about them
Probably this. TV does this all the time. There is not much actually filmed in UHD/12G, except maybe Premier League, F1 and other major sporting events.