If the game is running slowly it might be the old 'SleepMargin' issue. Check the troubleshooting section. I'm pretty sure I'd already changed that setting in the 2019 version but I forgot to tweak it again when I compiled the new one.
Edit: So I was able to get the game to 60 by using the nvidia software to scale it up. I think this work around is okay for me for now but I didn't have to do this before which I find interesting.