This will be available in 1.19.2, will also allow drag drop in the quick reply box in persona
Netgate forum email notification (message-id)
is it possible to configure email forum notification to conserve the same message ID for the notification of a same topic.
I receive a lot of email and not being able to sort them by thread in my mailer is a problem (and worst on mobile phones mailer).
See here for original post.