Waardering 5 van 5 sterren

door sberg43 op aug 15, 2010 · permalink

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)