Wurdearring: 5 fan de 5 stjerren

I posted Aug 5th that the add-on had stopped working - glad to report that I just uninstalled it, rebooted, turned round three times, re-installed it and it's working again.
I'm on Thunderbird 52.4.0 (64-bit) running on Linux Mint 17. I
Whatever fixed it?? Thanks !!

Dizze beoardieling giet oer in eardere ferzje fan de add-on (1.1.1).  Dizze brûker hat oare beoardielingen fan dizze add-on.