What do you want to be done to Thundebird? There are still security updates, aren't there? If they continue to update Thunderbird, maybe they make many changes

What do you want to be done to Thundebird? There are still security updates, aren't there? If they continue to update Thunderbird, maybe they make many changes that are controversial and a step backwards? e.g. here: http://web.archive.org/web/20110904002532/http://weblogs.mozillazine.org/asa/archives/2011/07/primary_thunderbird.html http://web.archive.org/web/20110904002532/http://weblogs.moz... ""It may turn out to be very difficult to support all three layouts (classic, wide, and vertical) without making each of them diverge further from each other, which is just an extra maintenance burden." Then I propose dropping one or two of them and making the remaining one or two work as well as is humanely possible."