>  One feature I'd like to see added to a future Emerald is the ability to
> re-print an invoice that's already been marked as sent. 
>  Currently if you try, it comes out blank. I have to go into SQL, change
> the sentdate, print it, change the sentdate back. 
>  Not a big deal, but when people call and say they've lost their bill or
> never got it, it'd be nice to be able to send them another. 
>  Unless there's an easier way to do that now and I've somehow overlooked it?
Check out the Emerald documentation section on printing a singe invoice at
the following URL.
http://www.emerald.iea.com/docs/acctbill.html