This is a tracking bug for appearance and behavioral tweaks to help Firefox behave more like a native Mac OS X application.
Many of these we have an opportunity of doing right in the new cocoa widgets.
Actually, I think we need to mark these bugs which toolkit they are relevant to -- for example, bug 262389 is already fixed in cocoa widgets. How about using the status whiteboard, and marking [cocoa] and [carbon] (or both)?
Not a shell integration bug... is a theme or general bug so moving to general