Sorry, it's a bit glitchy on that part. Left me work on a hotfix for that by just making the default screen size smaller. Sorry! (just about everyone gets this problem)
Viewing post in Looking for any and all games to play
Here's the link for something that should fix it; it's a WeTransfer link because I didn't want to bother with a fully-fledged release :). Link: https://we.tl/t-uWsfhFOksn.