Most anime have .ASS subtitles and are kinda complex sometimes with singsong related subtitles, but never had any issues on android with them.
That’s exactly what I meant. Most simple subtitles will be fine.
This example is still relatively simple, but it should give you an idea: https://streamable.com/nj8fey
Good fansubs can sometimes do really crazy things, including replacing entire moving backgrounds.
Yep. When I switched out my Nvidia for AMD it was as plug-and-play as it gets.