Re: Kmail - Sending Emails Unable

From	Patrick Franz <deltaone@debian.org>
Newsgroups	linux.debian.maint.kde
Subject	Re: Kmail - Sending Emails Unable
Date	2026-01-22 19:40 +0100
Message-ID	<Mg7L4-cuGU-5@gated-at.bofh.it> (permalink)
References	<Mg3o5-crHm-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi Philippe,

Am Donnerstag, 22. Januar 2026, 14:53:38 Mitteleuropäische Normalzeit 
schrieb phil-deb1.merlin@laposte.net:
> ‌Hi
> 
> 
> Since updating KMail to version 6.6.1 ("25.12.1"), I can no longer
> send messages (this message is sent via the laposte.net website's
> utility). After a while, I get the following message: "Email sending
> failed. Message transport failed. The remote host closed the
> connection. Emails are sent via SMTP to the mail server." The problem
> is the same regardless of the mail server.
> 
> In the previous version of KMail, since the beginning of 2026, sent
> messages were successfully sent and received but did not appear in
> the Sent Items folder. I don't know what to do, especially since I've
> looked at the logs and I don't see anything unusual. Is there a way
> to trace the issue to get a starting point for a solution?

I encountered the same problem. The solution was to change the port for 
the connection from 465 to 587. Actually, kmail can fix that 
automatically for you if you let it figure it out on its own.


-- 
Med vänliga hälsningar

Patrick Franz

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Thread

Kmail - Sending Emails Unable phil-deb1.merlin@laposte.net - 2026-01-22 15:00 +0100
  Re: Kmail - Sending Emails Unable Martin Steigerwald <martin@lichtvoll.de> - 2026-01-22 19:40 +0100
  Re: Kmail - Sending Emails Unable Patrick Franz <deltaone@debian.org> - 2026-01-22 19:40 +0100
    Re: Kmail - Sending Emails Unable Sune Vuorela <nospam@vuorela.dk> - 2026-01-26 15:30 +0100
      Re: Kmail - Sending Emails Unable Soren Stoutner <soren@debian.org> - 2026-01-26 18:10 +0100
      Re: Kmail - Sending Emails Unable Sedat Dilek <sedat.dilek@gmail.com> - 2026-01-27 16:50 +0100
        Re: Kmail - Sending Emails Unable Sune Vuorela <nospam@vuorela.dk> - 2026-01-28 09:50 +0100

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