Рейтинг 4 из 5 звёзд

от RainerP Ноя. 29, 2016 ·

Since the Last two updates from Thunderbird the Add-On did not sync any more.
It would be great when the developer can fix that bug!
Thanks Rainer

от Tomasz Lewoc (Разработчик) на Дек. 17, 2016 ·

I just tried on 45.5 on Windows and Linux and it worked in both cases. Try creating a new Thunderbird profile and installing the add-on there.