I’ve recently upgraded Thunderbird on my workstation and my work email doesn’t sync anymore. It cannot even connect to the server if I try to add a new account with the right IMAP port and everything. The imap server is working as other client can connect and sync. I had to downgrade, it sync cor…

It maybe related to this [image] [Testing Update] 2020-11-22 - Kernels, Pamac, Gnome, Jade, OnlyOffice, Xorg-Server Testing Updates for Thunderbird 78.50 and pop server , it failed to connect , no return message appears ( old version TLS 1.x seems to not work any more )…

Thunderbird (78.5.1) doesn't sync anymore , cannot downgrade

Support Software & Applications

sawdoctor 10 December 2020 09:43 3

It maybe related to this

Your provider might need to update their pop settings