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Its good but since Thunderbird 31 Noia Fox Option looks not the same as on the screenshot above. I cant get square tabs anymore please help! Thanks boobooblue!

Questa recensione riguarda una versione precedente (3.0.0.1-signed.1-signed) del componente aggiuntivo. 

Hello boobooblue,
Thanks.
Square tabs are only available for Firefox (not for Thunderbird).
I have not the time to work on more options now. I will look at your suggestion in a future release.