Sorry I can't get access to the SVN. I have a working system with the latest release and can't get this forwarding option to work despite the guidance from posts above.
In the maildrop.plugin.inc.php file I have three lines after the /* Register for the events */ tag They are all:
Can someone post here what these 3 lines should be exactly so I can amend the file manually and get this feature working. My users are moaning....