Checking open editors before quiting

[mleopold worldonline dk]

Hi all.
If I by accident quit Balsa while editing a mail Balsa dosn't warn me but
just quits right away.. After doing this more than once it ends up beeing
rather annoyng.. Is there an option to make Balsa check before it quits?

Regards Martin Leopold.
Dept. of Computer Science, University of Copenhagen