On Wed, 18 Mar 2020 17:37:31 +0200 (EET) Aki Tuomi <aki.tuomi at open-xchange.com> wrote: > One of the various mail clients I use sends HTML only mails in some > situations. So you're taking your problem and making it our problem? SteveT Steve Litt March 2020 featured book: Troubleshooting: Why Bother? http://www.troubleshooters.com/twb