The only big drawback worth mentioning: the extremely nice Xperia Weather Widget can only be used with Sony's own Xperia launcher. But hey, my message is: personalizing your phone is fun and very satisfying! There's an adequate launcher out there for all of you.
How can still be people out there defending the "fruity" icon imposition from cupertino? it's crap ...
homescreen 5 rows / 4 columns
all labels hidden
dark icons in the dock are self made - not downloadable yet
glass icons from MySiteMyWay
Wallpaper: drop and green by Zim2687