Thunderbird Beta Notes

Version 58.0beta, first offered to Beta channel users on November 27, 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.

These release notes apply to Thunderbird version 58 beta 1 released November 27th, 2017.

What’s New

  • New

    When composing a message, attachments can now be reordered

  • New

    Thunderbird Chat now contains multiple built-in message themes

  • Changed

    Thunderbird Chat: Nicknames inside of messages are colored to match the participants list

  • Fixed

    Better error handling for Yahoo accounts

  • Fixed

    Outlook import

  • Fixed

    Performance problem when repairing, rebuilding or compacting folders or accessing large folders