If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
yesterday I had get a Cubelite (I don't know how to say in english).
I have hab big problems with the background, it never becomes white. Now it works a bit better...
Still I must work with Photoshop to get a white Background..