1. If I've not bound ability slot 1 to any key but have bound Mouse Ability 1 to a mouse button, the GUI shows "L-Click (Unbound)" - have I just done something wrong there?
2. Rather than L-Click and R-Click, couldn't we say LMB and RMB? Those are fairly standard abbreviations, are they not? And they'd fit slightly better.
3. I'd really like if at least Middle Mouse Button (MMB or M-Click) had its own GUI element for the ability bar, rather than just leaving it blank.