You absolutely can, but trademarks need to be domain-specific. And the social media platform and the window system don't have much overlap in their respective domains.

Another window system couldn't come along and call itself "X", but a microwave manufacturer very well might be able to.

Big thing about being based on Ubuntu is that the community support is the biggest. Any issue you find, you can google, and there's a 99% chance there'll be an answer for Ubuntu which can be applied as-is to Mint.

Same shit happens on Windows. Games will just install their shit literally all over OS with no rhyme or reason to it.

Why can’t the save game and config.ini just be in the main god damn game directory? Nobody knows.