I honestly do not know who designed this portion of the interface, but it has so many elementary problems that I have trouble understanding how it even made it into the game - surely, somewhere, someone must have said "you know, this doesn't really work well"? And yet they didn't - it's in the game, and players have to suffer through it.
More at http://www.gamasutra.com/blogs/EricSchwarz/20111114/8890/User_Interface_anolysis_Skyrim.php

