Thunderbird Notes

Version 45.5.0, first offered to Release channel users on November 18, 2016

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

  • Changed

    IMPORTANT: Changed recipient address entry: Arrow-keys now copy the pop-up value to the input field. Mouse-hovered pop-up value can no longer be confirmed with tab or enter key. This restores the behavior of Thunderbird 24.

  • Changed

    Support changes to character limit in Twitter

  • Fixed

    Reply with selected text containing quote resulted in wrong quoting level indication

  • Fixed

    Mail address display at header pane displayed incorrectly if the address contains UTF-8 according to RFC 6532

  • Fixed

    Attempting to sort messages on the Date field whilst a quick filter is applied got stuck on sort descending

  • Fixed

    Email invitation might not be displayed when description contains non-ASCII characters