User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:220.127.116.11) Gecko/20070725 Firefox/18.104.22.168 Build Identifier: 22.214.171.124 A search option "anywhere in the messages" would be much appreciated for the search box and the "search message" dialogue (CTRL+SHIFT+F). In fact, there is an option "entire message" in the search box, but this just searches in the body, not in the entire message (body+header). discussion here: http://forums.mozillazine.org/viewtopic.php?t=627115 Reproducible: Always
xref bug 353347
As noted by comment #2, this looks like it's a duplicate.