[Users] Duplicate messages in IMAP Sent folder

[edwardp at gmx.com]

On Sun, 13 Sep 2020 18:17:00 -0000
Paul <claws at thewildbeast.co.uk> wrote:

> On Sun, 13 Sep 2020 13:20:18 -0400
> <edwardp at gmx.com> wrote:
>
> > This doesn't occur with any of the other IMAP accounts. Is there a
> > setting in Claws that will prevent this duplicate e-mail from saving
> > in the Sent folder?
>
> I would guess that yahoo is saving a copy to the sent folder by
> "design", and you've also configured Claws Mail to save a copy. Maybe
> not opting to save the sent message in Claws Mail will result in one
> copy only.
>
> with regards
>
> Paul

If you are referring to Preferences/Mail Handling/Sending/Save Sent
Messages, un-checking that box will not save /any/ outgoing messages,
it was tested with non-Yahoo/AOL IMAP accounts.