This may already have been reported, but there's a bunch of new screenshots from chapter 2 at www.guildwars.com, e.g.:
http://www.guildwars.com/gallery/gws...ots/gw088.html
http://www.guildwars.com/gallery/gws...ots/gw089.html
http://www.guildwars.com/gallery/gws...ots/gw092.html
Pretty impressive stuff. Clearly the graphics complexity is still rising in GW (compare to the complexity of the oldest region, around Lions Arch).
New CH2 screenies at www.guildwars.com
Numa Pompilius