I don't know if this was brought up but y can't we just change the background of the login screen because 2 years I had to put up with WOLTK one and I got soo annoyed and the other cataclysm backgrounds they came up with at blizzcon I liked ( Twilight Portal ). soo will we ever be able to change the background?
Here the other concepts from blizzcon http://www.youtube.com/watch?v=OzdeSPelHK0