(sorry if duped, other didn't work)
Using 2 monitors both 16:9, both 24". Windows 10 installed.
Latest version of Music Maker as of 13/06/18
Issue: Keyboard isn't scaled correctly in its box meaning when a key is pressed it thinks I am clicking on a different key due to the size. It is also not fitting on the screen correctly as it is appearing stretched, cropped, pixelated and is too large in general.