Merged. Only tested with Growl installed and not running, but looks great there.
Works great in:
Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; en-US; rv:18.104.22.168) Gecko/20110803 Firefox/3.6.20
Growl never installed
Closed by greasemonkey@80dfbfc, greasemonkey@ff7ced0, greasemonkey@8f3dfe2, greasemonkey@d85b50e, greasemonkey@aebec7d and greasemonkey@04ef8ae