Thunderbird Release Notes

Version 31.4.0, first offered to channel users on January 13, 2015

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. If interested, please see the complete list of changes in this release.

What’s New

  • fixed

    Autocomplete suggestion sort order was adjusted to prioritize entries where the search string matches the beginning of a word (Bug 970456)

  • fixed

    Security fixes can be found here

  • fixed

    Installing extensions within Thunderbird no longer requires download and installing as a file (Bug 1081190)

  • fixed

    The previous issues with jp mac builds have now been fixed, and Thunderbird will no longer need to be run in 32-bit mode.