

If you want stability, you probably can’t beat Debian, and you should be fairly used to the backend by now. I suspect the stylus use is just going to be figuring out what package provided your current access to it.
Before you wipe the laptop, I would recommend finding a command to list all the installed packages, then at least you’ll have a reference to what was in place before. And if possible, maybe grab a backup of the /etc folder (or whatever might still be accessible) so you can reference the current configs on various packages to recreate whatever doesn’t work by default.
There are a number of lightweight desktops you can choose from. I personally like Mate, but maybe you can play around with others on the new system and purge the ones you don’t like. And while you’re swapping drives, check the memory slots, maybe you can drop another 8GB stick in there to give the whole system a boost.
Yikes, that sucks… but at least Linux is still usable.