Den här webbplatsen har begränsad funktionalitet medan vi utför underhåll för att förbättra din upplevelse. Om en artikel inte löser ditt problem och du vill ställa en fråga har vi vår gemenskap som väntar på att hjälpa dig på @FirefoxSupport på Twitter, /r/firefox på Reddit.

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer

|Due to problems with thunderbird and my e-mail provider I will stop the automatic donatation.

  • 1 svar
  • 1 har detta problem
  • 1 visning
  • Senaste svar av christ1

more options

After contacting my e-mail provider, they tell me I can not longer use thunderbird. In the past I did not have problems. When I send a mail with an attachment the system completely blocks and I receive the following message.


Reporting-MTA: dns;cpsmtpb-ews09.kpnxchange.com Received-From-MTA: dns;cpsps-ews13.kpnxchange.com Arrival-Date: Tue, 3 Jul 2018 12:55:05 +0200

Final-Recipient: rfc822;verkoop@ubbink.nl Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host

After contacting my e-mail provider, they tell me I can not longer use thunderbird. In the past I did not have problems. When I send a mail with an attachment the system completely blocks and I receive the following message. Reporting-MTA: dns;cpsmtpb-ews09.kpnxchange.com Received-From-MTA: dns;cpsps-ews13.kpnxchange.com Arrival-Date: Tue, 3 Jul 2018 12:55:05 +0200 Final-Recipient: rfc822;verkoop@ubbink.nl Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host

Alla svar (1)

more options

As a workaround you can try this: At the top right of the Thunderbird window, click the menu button > Options > Advanced > Config Editor. Confirm the "I'll be careful, I promise!" warning. Type "mime" into the filter box. Double-click the pref "mail.strictly_mime" to change the setting from "false" to "true". Close out and try again sending the message.