Rated 5 out of 5 stars

by Alexander on Oct. 15, 2012 ·

The latest version has no icon for dictionaries: http://storage2.static.itmages.ru/i/12/1015/h_1350319184_2886579_a954439620.png

This review is for a previous version of the add-on (2.5.1). 

by steva (Developer) on Oct. 15, 2012 ·

Try the 3.0.5 > https://addons.mozilla.org/en-us/thunderbird/addon/tt-deepdark/versions/
It should be fine with this one ;)