Peringkat 5 dari 5 bintang

oleh sberg43 pada Agu 15, 2010 · tautan permanen

I too was unable to use this add-on after the update to Thunderbird 3.1.2. A nice replacement is "MinimizeToTray revived"
https://addons.mozilla.org/en-US/thunderbird/addon/12581/

(My rating is for the new add-on)