Open gconf-editor and change the following two settings from "firefox %u" to "firefox %s":
/desktop/gnome/url-handlers/http/command /desktop/gnome/url-handlers/https/command
Open gconf-editor and change the following two settings from "firefox %u" to "firefox %s":
/desktop/ gnome/url- handlers/ http/command gnome/url- handlers/ https/command
/desktop/