[CLIENT] Friend lists don't move properly.

A few patches ago, my friend lists got mixed up, and every time I attempt to move them back to their original state (Core - Mantle - Crust - Outer Space - General), I experience a delay, and when it resumes the friend list remains unmoved.

http://imgur.com/x1rTvCH,JzIx1pU Here I am trying to restore order in my friendlist geography. http://i.imgur.com/JzIx1pU.png Upon collapsing the friend lists again, I am proven unsuccessful.