Just read this on Twitter:
I did so, it didn't change anything for me. My laptop has a resolution of 1366x768, maybe that's the problem as that could be the lowest UI scaling level. Anybody else tried it out?Trent Oster @TrentOster
For PC users, we have a beta big screen mode: put this into your baldur.ini file: 'Graphics', 'Scale UI', '0',