When quitting Thunderbird, visible tabs will be saved and will be restored when you open Thunderbird the next time. There is also a Tab menu on the Tab toolbar to help you switch between Tabs.
Ticki tmedleḍ Thunderbird, iccaren d-ibanen ad ttwakelsen sakin ad d-uɣalen di tnekra n Thunderbird. Yella wumuɣ amaynut Iccer deg ufeggag n yiccaren akken ak-d-imudd afus ticki tettedduḍ seg iccer ara wayeḍ.