Broken in recent 3.1b2pre Rated 5 out of 5 stars

The extension now interferes with bookmark keywords (if I have a bookmark keyword-ed 'f', nothing happens when I input 'f' and press 'enter' in addressbar; and it doesn't work anymore (like 'goog firefox' no longer gives results).

Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1b2pre) Gecko Minefield/3.1b2pre - Build ID: 20081010070905

This review is for a previous version of the add-on (1.0.4).