4. please add (horizontal and vertical separator. look like on QT: http://gyazo.com/deceb1e539720cecf784aaf714f23bca (for horizontal separator, please make it large like the vertical separator, to gain space for more stock.) It's useful to separate a class of stock in a screen. Note that "Sub group label" isn't useful: http://gyazo.com/d8691a48831714d692d64469dbb574f3 5. Adjust the ribbon (if possible) make it less larger and organize font and icon (too big) or make it customizable, in the future, in dimension and type of font.