Is there any way to force it to stay in windowed mode? Alt+Enter enters windowed mode but if I change any settings, it goes back to fullscreen mode. Which is unviable on my multimonitor setup since my primary monitor is 4k and the game's resolution options seem to stop at 1440p. The end result is it shifts things around when it enters fullscreen which is kind of crap.
Edit: Immediately after submitting this, I found the "Automatic screen res" option, which seems to do what I wanted. But its name doesn't at all make it clear what it actually does.