There is a massive review of Build 3270 of Vista: http://www.winsupersite.com/reviews/winvista_5270.asp
There are tons of screenshots both in the review and here: http://www.winsupersite.com/vista/
Here are a few that I liked:
New Windows Update:
http://www.winsupersite.com/images/reviews/vista5270_review3_020.jpg
New startmenu:
http://www.winsupersite.com/images/showcase/vista5270_002.jpg
Display properties:
http://www.winsupersite.com/images/showcase/vista5270_082.jpg
:rambo:
