Beta Notes

Thunderbird Desktop

Version 58.0beta | Released November 27, 2017

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.

These release notes apply to Thunderbird version 58 beta 2 released December 10th, 2017.

What’s New

new

When composing a message, attachments can now be reordered

663695

new

Thunderbird Chat now contains multiple built-in message themes

1409839

What’s Changed

changed

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

1409901

What’s Fixed

fixed

Better error handling for Yahoo accounts

1408610

fixed

Outlook import

1176748

fixed

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

1415723

fixed

Localised versions of Thunderbird didn't show a localised name for Hotmail's "Deleted" folder

1320191

See All Releases

Learn What’s Next

Thunderbird keeps getting better. Subscribe to our newsletter and follow us on social media to stay informed.

Visit Our Blog