With Thunderbird 2.0.0.12 this little problem is gone:
$ thunderbird --version Thunderbird 2.0.0.12, Copyright (c) 1998-2008 mozilla.org
With Thunderbird 2.0.0.12 this little problem is gone:
$ thunderbird --version
Thunderbird 2.0.0.12, Copyright (c) 1998-2008 mozilla.org