You can use it for free, you just need to donate to get rid of the banner and to get all features.

The bare functionality is in fact free

Jellyfin runs great via VPN

Using it and reporting problems is what anyone can do, hopefully someone able to file a proper bugreport will come along.

No one is worthless

Valorant and now League of Legends use kernel based anti-cheat, so they’re off the table.

Well if you use a shit product you have constantly to fix because something is bothering you, you might as well change to something else.

Your fault.