Vidalia's new GUI
Vidalia's GUI is intended to change to give support for the plugin system that will come. Basically, it changes the all-separate-dialog approach for a tabbed one.
The commitdiffs are these two: https://gitweb.torproject.org/chiiph/vidalia.git/commitdiff/2c1a9a881a3d7c89002c727373bc80b2e5b219a1 https://gitweb.torproject.org/chiiph/vidalia.git/commitdiff/e0549bef34c118b075dfd4912a61d7acfcf1b34c
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information