Matthew,
>
> If `setting the datasource' means what I think it means, then surely you
> have to create the menus lazily anyway -- otherwise you'll have a bug
> which goes something like this ...
> * Open a compose window
> * Switch back to the three-pane
> * Create a new mail folder `Foo'
> * Switch back to the compose window
> * Open the Fcc menu, discover that `Foo' isn't present
>
populating from a datasource lazily is one thing, and listening for
updates is another.
that aside, I remember somewhere in my bug list a certain menu or button
that has this exact problem.
-Seth