Hi,
I am a usability designer based in Stockholm and I would like to suggest a
few improvements to the Emacs save dialog. I have motivated my suggestion
and put up an image of the suggested solution on my blog:
http://user.wordpress.com/2012/10/13/emacs-has-a-confusing-save-dialogue-box/

Please let me know if I can help improve Emacs.
Thank you,
+Alex