Rated 5 out of 5 stars

Από τον/την Topopop στις Μάιος 1, 2016 · μόνιμος σύνδεσμος

Yes, it's a pity. It doesn't work anymore for Thunderbird 45.0.
David V. has already explained why...
Now, I use Nautipolis for Thunderbird (not so bad, alternative...)