[REG: 5.9->5.12]: When the height of a button goes below 31px then it will start to shift the button down instead of making it a square button so it can be made smaller

[REG: 5.9->5.12]: When the height of a button goes below 31px then it will start to shift the button down instead of making it a square button so it can be made smaller. With the example attached, this can be reproduced by moving the bottom slider which changes the height