As a Commons user, I want to search to be more clear.

Originally suggested by Noyz:

The search scope selector is presently not clear that it is associated with search.

Solutions:
The ideal solution: Bring the search field out of it's present area and theme as originally designed:
https://skitch.com/jeff.noyes/f447h/adobe-fireworks-cs5

The band-aid solution: Put a different color border around the search box, and make the tab the same color:
https://skitch.com/jeff.noyes/f4497/adobe-fireworks-cs5