Beta Notes

Thunderbird Desktop

Version 102.0beta | Released June 1, 2022

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 notes apply to Thunderbird version 102 beta 8 released June 22, 2022.

System Requirements: Details

  • Windows: Windows 7 or later
  • Mac: macOS 10.12 or later
  • Linux: GTK+ 3.14 or higher

What’s New

new

Profile Import/Export UI refreshed and moved to a tab

new

Multiple active spelling dictionaries now supported in compose window

new

Add dictionaries item added to Spelling button in compose window

What’s Changed

changed

SMTP client will now ignore socket errors after QUIT command is sen

changed

OpenPGP Key Manager dialog layout improvements

changed

Writing OpenPGP keyring data will block Thunderbird shutdown to prevent data loss

changed

Improvements to new Address Book UI

changed

"Old" Address Book user interface removed

changed

Address book contact data is now stored in the vCard format. The change isn't backwards-compatible; backups are stored in the profile directory.

changed

Tab icons updated

changed

[macOS] Alt+Up and Alt+Down keyboard shortcuts removed from Spaces Toolbar; Use Fn+RightArrow and Fn+LeftArrow

changed

Default install directory for Thunderbird Beta changed to not conflict with release versions

changed

Addon Search will no longer display addons that are incompatible

changed

Searching from the Themes page of Addon Manager will now limit search results to only include themes

changed

Default action of Edit button in recurring event dialog changed to display submenu

What’s Fixed

fixed

Dropdowns for select and autocomplete fields in browser-based login forms were not shown

fixed

Contacts sidebar context menu button had a misleading highlighted border, suggesting it had focus

fixed

Configuring multiple SMTP accounts using the same server was not possible

fixed

Display problems with very long subject lines in message panel fixed

fixed

"More" recipients button in message header was difficult to read with some themes

fixed

"Tags" submenu was disabled in standalone message window after opening a message from an .eml file

fixed

IMAP folder subscription changes on servers using OAuth2 authentication were not reflected in folder pane until Thunderbird was restarted

fixed

Empty Trash on Exit did not work with IMAP accounts using OAuth2 authentication

fixed

IMAP server hostname changes were not reflected in Folder Properties dialog

fixed

Drag and drop of attachable URLs onto compose window handling improved

fixed

Account types provided by an addon were not available in Account Setup with a new profile

fixed

Addons automatically updated when Thunderbird updated despite Addon updates being turned off

fixed

"Chat" and "Addons and Themes" icons were not shown in the toolbar Customize dialog

fixed

Chat room icons were not shown in notifications

fixed

Matrix messages with "notify" push rule action were not marked as highlights

fixed

Accepting a recurrence exception to an event accepted event associated with the original recurring event rather than the exception

fixed

Declining an instance of a recurring event sent a notification email with the previous (attending) status

fixed

Event modifications in a remote calendar while in offline mode were not synchronized after going back online

fixed

Colors from Linux GTK theme were not used when Thunderbird's System Theme was active

fixed

Various UI style and theme fixes: Profile Manager, Edit Contact panel, Addons Permission panel, Event Summary

fixed

Various visual and theme improvements

Changed & Fixed in Beta 2

What’s Changed

changed

Thunderbird will not try to use OTR Chat encryption if the protocol supports native encryption

What’s Fixed

fixed

CC disclosure button in the Compose Window incorrectly showed the To keyboard shortcut

fixed

Changes to the Organization field in a VCard were not always saved

Changed & Fixed in Beta 3

What’s Changed

changed

Message Header toolbar buttons will not display a border when set to show icons only

changed

Edit contact form UX improvements

What’s Fixed

fixed

No tooltip to see full addresses on an email was shown

fixed

Primary password dialog did not adapt to Dark Mode on startup

fixed

Active main menu items were difficult to read on Windows

fixed

Thunderbird permitted inline editing of read-only event titles

Changed & Fixed in Beta 4

What’s Changed

changed

Buttons on "Update Failed" popup now open Beta and Release specific pages on Thunderbird website

changed

Contact websites now displayed in separate section

changed

OpenPGP Key Assistant dialog style updated

What’s Fixed

fixed

Drag and drop of a message onto a compose window showed 0-byte attachment named Attached Message Part

fixed

Import/Export tab displayed wrong icon; documentation links updated

fixed

macOS dialog style fixes

Changed & Fixed in Beta 5

What’s Changed

changed

When automatically attaching OpenPGP keys to emails, Thunderbird will not send signatures

changed

Inline attachment filenames now sent without data-uri encoding

changed

Thunderbird will not support "Secondly" or "Minutely" recurring calendar events

What’s Fixed

fixed

Non-square contact photos appeared distorted in the message header pane

fixed

Address book search improved

fixed

Contact Notes field contents could overflow

fixed

Matrix backscroll behavior improved

fixed

Calendar file import dialog title was not localized

Changed & Fixed in Beta 6

What’s Changed

changed

A notification bar in the compose window will be displayed if encryption is possible but not enabled

changed

Addressbook UI will update if a contact changes while being displayed or edited

What’s Fixed

fixed

"Removed Account" confirmation dialog had incorrectly aligned "Ok" button

fixed

Addressbook updates and improvements

fixed

Clicking a URL in an RSS feed opened the link twice

fixed

Various visual and theme improvements

Lucky Beta 7

What’s Changed

changed

Addressbook UX and accessibility improvements over previous betas

What’s Fixed

fixed

Mailbox corruption could occur when Allow antivirus clients to quarantine individual incoming messages was enabled on IMAP accounts

fixed

"Open message in containing folder" did not work for standalone windows

fixed

No checkmark for "My OpenPGP Public Key" menu item in compose window "Attach" toolbar button was shown when sending an OpenPGP encrypted message

fixed

OpenPGP Key Assistant "Learn more" links did not work

fixed

"Encrypt" button became enabled when sending a message even though it should not

fixed

Recipients were not de-duplicated before sending, leading to sending errors

fixed

Sending a message with non-ascii characters in recipient local parts failed unexpectedly when the server did not support SMTPUTF8

fixed

Thunderbird started with a new profile was unusable on systems that use short timezone codes

fixed

Message pane size varied when Thunderbird was started with a new profile

fixed

Profile import did not import customized tag names

fixed

Context menus in "Filter Rules" did not follow dark theme

fixed

Restore "nickname" field on contact edit form

fixed

Restore "Required Information Missing" dialog when saving a contact

fixed

"New CardDAV Address Book" dialog did not resize after detecting available address books

fixed

Matrix conversations that changed type had in invalid state and did not load

fixed

Some encrypted Matrix messages never displayed decrypted

fixed

Multiple "Invite Attendees" interface UX improvements

fixed

Calendar view reloaded when switching tabs

fixed

Various icons were not visible

Super Beta 8

What’s New

new

Back/Forward keyboard shortcuts added to Addon Manager

What’s Fixed

fixed

Performance improved when moving messages between IMAP folders

fixed

Addon incompatibility notification displayed when it should not be

fixed

Theme improvements

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