ThunderbirdThunderbird Beta
Release Notes

v.18.0b1, released: November 29, 2012

Check out what’s new and known issues for this version of Thunderbird below. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.

What’s New

  • NEW
    Zoom functionality is now available in the compose window
  • CHANGED
    In the Compose window, ctrl/cmd + and ctrl/cmd - now change the zoom setting rather than the font size.
  • FIXED
    Various fixes and performance improvements