Release Notes

Thunderbird Desktop

Version 60.3.0 | Released October 31, 2018

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.

** Thunderbird version 60.3.0 provides an automatic update from Thunderbird version 52.** If you have installed Lightning, Thunderbird's Calendar add-on, it will automatically be updated to match the new version of Thunderbird. Refer to this Calendar troubleshooting article in case of problems.

System Requirements: • Window: Windows 7, Windows Server 2008 R2 or later • Mac: Mac OS X 10.9 or later • Linux: GTK+ 3.4 or higher. Details here.

Please refer to Release Notes for version 60.0 to see the list of improvements and fixed issues.

What’s Fixed

fixed

Various Theme fixes where incorrect colors, backgrounds, etc. were displayed

fixed

Add-on Options menu not working on Mac

fixed

Shift+PageUp/PageDown in Write window

fixed

Saving content of Write windows didn't overwrite existing file

fixed

Issues related to "Edit Template" command

fixed

Gloda attachment filtering

fixed

Mailing list address auto-complete enter/return handling

fixed

Thunderbird hung if HTML signature references non-existent image

fixed

Filters not working for headers that appear more than once

fixed

Various security fixes

Known Issues

unresolved

According to RFC 5721, passwords containing non-ASCII characters are encoded using UTF-8 which can lead to problems with non-compliant providers, for example office365.com

unresolved

Double-clicking on a word in the Write window sometimes launches the Advanced Property Editor or Link Properties dialog

unresolved

CalDav access to some servers not working. Workaround: Set preference network.cookie.same-site.enabled to false.

unresolved

Chat: Twitter not working due to API changes at Twitter.com (solution forthcoming)

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