Thunderbird Release Notes

Version 45.7.1, first offered to channel users on February 7, 2017

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

    Crash when viewing certain IMAP messages (introduced in 45.7.0)

Known Issues

  • unresolved

    Message preview pane non-functional after IMAP folder was renamed or moved