Please try this version. Unless we hear about serious bugs, we will create the release documentation and then 1.5 will be done.
Users of Firebug 1.5X will be updated to the detraced version 1.5.0b9, then to 1.5.0 when its ready. If you want to use the tracing version, please install Firebug 1.6a2.
Follow up on the newsgroup please.