New update to Thunderbird available

An update to Thunderbird is now available as a free download for 
Windows, Mac, and Linux from http://www.mozilla.org/thunderbird/. As 
always, we recommend that users keep up to date with the newest version 
of Thunderbird for the latest features and fixes.

The release notes are available at 
http://www.mozilla.org/thunderbird/12.0/releasenotes/.

Mark.