Yettwasezmel 5 ɣef 5 n yetran

sɛur Fabio Esquivel di June 16, 2015 · aseɣwen yezgan

Will it ever be adjusted for Thunderbird v38.0.1?

Nevermind, I just checked for the fix:

Set check mark on "View/Layout/Folder Pane Columns" and normal operation will return.