See if Spotify supports X11’s WM_DELETE protocol, if it does not then that could be the cause.

I thought that was just for humanoid figures, does it apply to paintings and such too?

There is an interesting video made by a youtube channel called “Stuff Made Here” were he uses a robot hand and a program made to create fonts like they were hand written by humans and the results are impressive.

If you want a more stable version firefox-esr could be helpful

What would Linux from Scratch be then?

Puppy Linux

Doggystyle

Herecy!

Does it clean Windows?

Porting configurations to fastfetch is painful.