Rated 5 out of 5 stars

per Firefox user 74bad0 el ago. 14, 2021 ·

Works great with Thunderbird <91.
Will there be a version for Thunderbird 91?

This review is for a previous version of the add-on (2.0.6). 

per Jonathan Protzenko (desenvolupador) a ago. 31, 2021 ·

this is now fixed and the new version is available -- you should be upgraded automatically soon