I agree the 'Notes' tab being in the 'action panel' is very questionable.
Funny enough the min is set to 240px. Swing layout is an odd beast, there is invisible padding that needs to be available. With a more narrow unit scroller now, fewer buttons, that looks okay. The 'player' stats table has issues though and becomes difficult to read. Below is a sampling when setting the min to 200:
Screenshot from 2020-12-27 10-52-19.png