[emailer84]

Originally Posted by odedp

Why wonder???
This isn't the only good feature from the classic interface missing in the new one!
One possible solution (which I adopt) is continue using the classic interface

I use the classic one too. One day, the classic interface will disappear, I just wonder whether this feature will be added to the new one.

Originally Posted by paul29

But that works, I think. Try *@username.fastmail.fm on the aliases screen.

Can you please elaborate on this? Are you saying that adding *@user.fastmail.fm as an alias will allow replies from any custom address? How would one compose an email from a custom address too?

Thanks