Release Notes

Thunderbird Desktop

Version 78.3.2 | Released October 7, 2020

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.

For more on all of the new features in Thunderbird 78, see New in Thunderbird 78.0.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.9 or later
  • Linux: GTK+ 3.14 or higher

What’s Changed

changed

Thunderbird will no longer automatically install updates when Preferences tab is opened

What’s Fixed

fixed

OpenPGP: Improved support for encrypting with subkeys

fixed

OpenPGP: Encrypted messages with international characters were sometimes displayed incorrectly

fixed

Single-click deletion of recipient pills with middle mouse button restored

fixed

Searching an address book list did not display results

fixed

Windows installer was unreadable with Windows in high contrast mode

fixed

Dark mode, high contrast, and Windows theming fixes

Known Issues

unresolved

Message list is not focused at startup

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