Рейтинг 5 из 5 звёзд

от ChrisGn Апрель 24, 2017 ·

This is an absolutely must have brilliant add-on. Unfortunately since updating to the latest version of Thunderbird (52.0.1), the Arrows to control which Folder Pane is viewed have disappeared.

Это отзыв для предыдущей версии этого дополнения (1.11). 

от Jonathan Kamens (Разработчик) на Апрель 25, 2017 ·

UPDATE: The arrows are back in this beta release:

https://addons.mozilla.org/en-US/thunderbird/addon/folder-pane-view-switcher/versions/1.12beta2

Give it a try!

Original response:

Please read "About this Add-on" at https://addons.mozilla.org/en-US/thunderbird/addon/folder-pane-view-switcher/.