From bug 417798 comment 12: 0:Show matches in title or url (without requiring javascript:) 1:Show matches in title (without requiring javascript:) 2:Show matches in title or url (requiring javascript:) 3:Show matches in title (requiring javascript:) 4:Show no matches browser.urlbar.filter.javascript.bookmarks: Default 1 browser.urlbar.filter.javascript.history: Default 3 That way users can have fine grained control over what results they want, but medium-advanced users get a setting they can work with right away as bookmarklets get listed by title, while average users (as long as they don't accidentally add bookmarklets) have nothing to worry about...

Per policy at https://wiki.mozilla.org/Bug_Triage/Projects/Bug_Handling/Bug_Husbandry#Inactive_Bugs. If this bug is not an enhancement request or a bug not present in a supported release of Firefox, then it may be reopened.