ThunderbirdThunderbird Beta
Release Notes

v.21.0b1, released: April 10, 2013

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

  • CHANGED
    The Twitter API has been updated to use v1.1, the current version (bug 857049)
  • FIXED
    LDAP passwords are correctly saved again (bug 833971)
  • FIXED
    Fix a memory leak when closing the compose window (a href="https://bugzilla.mozilla.org/show_bug.cgi?id=765074">bug 765074)
  • FIXED
    Various fixes and performance improvements