Anṣuf ar Thunderbird n izegrar.

Rnu timahilin neɣ iɣunab nniḍen akken ad terreḍ Thunderbird d ayla-k.

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Ddu ad twaliḍ Asmel-neɣ n izegrar izirazen.

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Firefox user 9b13f5

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Talɣut ɣef uneflay
Isem Firefox user 9b13f5
D aseqdac si Nov. 30, 2018
Amḍan n izegrar yuttusneflin 0 izegrar
Talemmast n tezmilin n izegrar n uneflay Ur yettwasezmel ara

Iceggiren-iw

Slideshow

Yettwasezmel 4 ɣef 5 n yetran

sɛur Firefox user 9b13f5 di Nov. 30, 2018 ·

Updated script per instructions below from j917863 and Slideshow works fine on ver 60.3.2. Windows 10
Opened the renamed zip file with 7zip and edited install.rdf with Notepad.
Removed the old add on
Rebooted Thunderbird
Installed by clicking the Gear symbol next to the search window under Tool>Add-Ons>Extensions and choosing Install Add-on from File
Rebooted Thunderbird

Edit:
Note if you click on Tools>Add-on Options>SlideShow it will cause Thunderbird to freeze requiring the use of Task Manager to close the program.