I didn't like how the combat abilities window was so cramped. Some of the longer disciplines were virtually illegible in there. Also, being a hybrid, I didn't like seeing four unused buttons.
I went ahead and doubled the width of the buttons, increased the font size by 1, and added a variety of different buttons, like so:
As you can see, the buttons are fairly large now, so if you run in lower resolutions then this may not be the mod for you. However, if you're running anything above 800x600 then you should have plenty of room.
The archive contains five different ZIP files. Only unzip the one you want to use... stone, wood, etc.