The default search engine(the search engine which pops up when you select some words in a webpage and invoke search from the context menu) in Flock 0.4.10 is Yahoo!. Here is the procedure to change the default search engine for the ardent fans of google ;-)Type in about:config in the address bar.
Then type in search in the Filter bar..
Modify the browser.search.defaultenginename property to Google. and then modify the browser.search.defaulturl to “http://www.google.com/search?lr=&ie=UTF-8&oe=UTF-8&q=” without quotes.HTS !!