See:-
http://egami.blog.so-net.ne.jp/2010-11-15-english
The GXR has been proven to be a marketing failure, as I predicted at the very beginning. Well, can you still see it at the streets? :-)
Related:-
I Did It Again! Ricoh GXR "Rumour": Bingo! :-D
New RICOH Mirrorless Digital System Will NOT Be K-Mount!