Mozilla Connect

In the Help-pages about the new Mozilla account, there is no reference to how to connect existing Mozilla services accounts other than Firefox. So I have no idea how I can safely connect Thunderbird to my Mozilla account and not lose my 20 years of T...

I sort my emails with the last one on top in all maps. But if I use the conversation view, I see the oldest one only and have to open the list to find the recent one. This is so annoying that I tend to use the conversation view at all. The order shou...