In the sofware center is old version (version 0.9), Thunderbird 3 work with version 1 beta 1
https://addons.mozilla.org/fr/thunderbird/addon/2313
In the sofware center is old version (version 0.9), Thunderbird 3 work with version 1 beta 1
https:/ /addons. mozilla. org/fr/ thunderbird/ addon/2313