Beta Notes

Thunderbird Desktop

Version 95.0beta | Released November 3, 2021

Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.

These notes apply to Thunderbird version 95 beta 5 released November 29, 2021.

System Requirements: Details

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

What’s New

new

Commandline tools now included for OpenPGP debugging

new

New address book UI enabled by default; Set mail.addr_book.useNewAddressBook to false to disable.

What’s Changed

changed

OpenPGP public keys will no longer count as an attachment in the message list

changed

Email account provisioner moved to a tab

changed

Adding a search engine via URL now supported

changed

FileLink messages' template updated; Thunderbird advertisement removed

changed

Date selection in Calendar print settings widget changed to use mini calendar widget

changed

Today Pane UI refreshed

What’s Fixed

fixed

Troubleshoot Mode menu item did not always indicate whether troubleshooting mode was enabled

fixed

Sending an email through an SMTP server configured with a IPv6 address failed

fixed

PDF attachments opened in Firefox while composing an email (updated since 94.0b5)

fixed

New Mail notifications were not visible on Windows

fixed

Message content could be unintentionally hidden due to CSS class names conflicting

fixed

Printing multiple messages at once was not possible

fixed

Non-utf8 news groups were not supported

fixed

Event alerts with a flashing alarm were not shown

fixed

Multiday selections were not cleared when changing week viewed

fixed

vCard attachments were not shown when using "inline" view for attachments

fixed

When printing from Calendar, after leaving the "Calendar" settings, there was no way to go back

fixed

Calendar theme updates

Changed and Fixed in Beta 2

What’s Changed

changed

After an update, Thunderbird will now check installed addons for updates

What’s Fixed

fixed

Addons were disabled when "Offline Settings" were set to "Ask me for online state (on startup)"

fixed

Clicking '"addons://" links in the Addons Manager prompted for an application to open it, rather than opening internally

fixed

The Contacts sidebar "Address Book" drop down was unreadable on Windows

fixed

Month pickers in the Calendar print UI lacked scrollbars when the content overflowed

fixed

Some recurring events were initially missing from the Today Pane agenda

Fixed in beta 3

What’s Fixed

fixed

SMTP server port was reset to "0" after clicking the "Re-Test" button in the Account Setup wizard

fixed

No "Paste" option was available in the config editor (about:config) context menu

fixed

Saving a PDF attachment opened in a separate tab saved the email message instead

fixed

Opening a PDF attachment from a message in a standalone or compose window did not move the focus to opened attachment

fixed

Attachments that should open in Thunderbird, such as ICS attachments, offered to save the file instead

fixed

After restart, Thunderbird was not able to restore opened message tabs when the message was in a folder with non-ASCII characters in its name

fixed

The "pill" indicator was incorrectly shown when sending a message to newsgroup

fixed

When creating a new event by clicking and dragging the mouse to create a box, the view did not auto-scroll after reaching the bottom

Changed and Fixed in beta 4

What’s Changed

changed

Plain text variant of FileLink template updated

What’s Fixed

fixed

Thunderbird stalled after sending a message with NNTP and SMTP recipients

fixed

Clicking a "mailto:" started the composer with the default sending identity instead of a configured alternate

fixed

Thunderbird sometimes displayed content from a message other than the selected one; Running "Repair Folder" may be necessary

fixed

Drag and dropped text to a plain text message in the compose window was handled inconsistently

fixed

A message sent from an external application via Thunderbird's MAPI Provider did not appear in the Outbox

fixed

Calendar Invitation Panel did not scroll when multiple invitations were pending

fixed

Inactive menu items were not visible with some dark themes

Fixed in beta 5

What’s Fixed

fixed

In account setup, after selecting an extension provided protocol, it was not possible to create an IMAP/POP account

fixed

Saving attachments from IMAP accounts where usernames contained special characters failed

fixed

When printing multiple messages, the attachment lists did not print for messages that were not currently displayed

fixed

S/MIME signatures were shown as invalid by Outlook

fixed

Calendar print dialog did not have a cancel button

fixed

Lengthy event names for multiday events did not wrap

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