バグ修正内容は[url=http://mozillazine.jp/?p=192]MozillaZine:1.0.7 のリリース候補が公開[/url]に和訳があります．

Release Note
http://www.mozilla.org/products/thunderbird/releases/1.0.7-release-notes.html

FTP Directory
http://ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/1.0.7/

UA
Mozilla Thunderbird 1.0.7 (X11;20050923)
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20050923 Thunderbird/1.0.7 Mnenhy/0.7.2.0