Join us and the lead editor of IRL, Mozilla's multi-award-winning podcast, for a behind-the-scenes look at the pod and to contribute your ideas for the next season, themed: "AI and ME." Mark your calendar and join our Community Call on Wednesday, Aug 7, 17:00–17:45 UTC. See you there!

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Connection problem after Upgrading from 68 to 78 version

  • 2 respuestas
  • 1 tiene este problema
  • 1 visita
  • Última respuesta de sfhowes

more options

after the last upgrade , from 68 to 78 , thunderbird refuses to connect to mail servers. neither POP3 incoming mail seerver : "mail.otenet.gr" nor SMTP outgoing mail server  : "mailgate.otenet.gr" the settings that have worked so far are shown in picture : "Thunderbird_ERROR_01" Using these settings i'm sending an email as is shown in picture : "Thunderbird_ERROR_02" but after updating from 68 to 78 this error is diplayed : "Thunderbird_ERROR_03"

I'm working as IT in Public Sector and I don't like to degrade hundreds of installations to previous version

I would appreciate a quick solution for my situation

thanks in advanced

after the last upgrade , from 68 to 78 , thunderbird refuses to connect to mail servers. neither POP3 incoming mail seerver : "mail.otenet.gr" nor SMTP outgoing mail server : "mailgate.otenet.gr" the settings that have worked so far are shown in picture : "Thunderbird_ERROR_01" Using these settings i'm sending an email as is shown in picture : "Thunderbird_ERROR_02" but after updating from 68 to 78 this error is diplayed : "Thunderbird_ERROR_03" I'm working as IT in Public Sector and I don't like to degrade hundreds of installations to previous version I would appreciate a quick solution for my situation thanks in advanced
Capturas de pantalla adjuntas

Solución elegida

See this topic: https://support.mozilla.org/en-US/questions/1295861

There are two preferences that may need to be changed to correct the 'peer unsupported' error.

Leer esta respuesta en su contexto 👍 0

Todas las respuestas (2)

more options

Some users report that a workaround is by toggling the value of the option security.tls.version.min from 3 (or 2) to 1. Would it help?

more options

Solución elegida

See this topic: https://support.mozilla.org/en-US/questions/1295861

There are two preferences that may need to be changed to correct the 'peer unsupported' error.