Thunderbird Desktop
Version 126.0beta | Released April 24, 2024
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 126 beta 3 released May 6, 2024.
System Requirements: Details
- Windows: Windows 10 or later
- Mac: macOS 10.15 or later
- Linux: GTK+ 3.14 or higher
What’s New
new
"Cards View" now shows a "new" icon when there is a new message in a thread
new
A nested OpenPGP messages' signature status is now viewable
new
iCloud contacts and calendar discovery now supported when using a dedicated app password
What’s Changed
changed
"Cards View" Grouped By Sort style improvements
changed
"Permissive" importing of problematic OpenPGP keys now disabled by default; Set mail.openpgp.allow_permissive_import to allow
What’s Fixed
fixed
"Find in this message" did not work in multi-message view
fixed
Print dialog opened in Compose window did not prevent window interaction
fixed
Some OpenPGP messages were incorrectly reported as being partially signed or encrypted
fixed
Deleting a mail folder failed silently when disk space was low
fixed
Compacting an empty POP mail folder did not shrink the on-disk file size
fixed
Undoing deletion of an email from standalone window was not possible
fixed
Non-compliant "References" headers were not handled gracefully when mailnews.headers.showReferences was set
fixed
"Open Browser With Message-ID" failed for Google Groups due to URL change
fixed
"List Archive" button failed to open archive URL for Google Groups
fixed
Some OpenPGP dialogs' buttons were inaccessible off screen
fixed
Account setup triggered a second OAuth when looking for calendars
fixed
NNTP "Cancel Messages" menu item had moved to a submenu
fixed
"news:// URIs no longer opened as links or from the commandline
fixed
Posting to news groups was not possible when the profile had message encryption configured
fixed
Google Calendar account detection failed for Google hosted domains when the DNS entry had Upper-cased characters
fixed
"Item changed on server" Calendar dialog did not have a scrollbar for lengthy content, causing action buttons to be off screen
fixed
macOS performance improvements
fixed
Pressing Esc did not close the Cookie Manager dialog
fixed
High Contrast theme improvements
fixed
Various style and UI fixes
Fixed on Beta 2
What’s Fixed
fixed
Backing up OpenPGP key to a file from Account Settings did not work
fixed
Compose window toolbar items were unreadable on macOS in dark mode
fixed
Calendar Event Attendees dialog had incorrectly sized rows
Fixed on Beta 3
What’s Fixed
fixed
Focus did not transfer to a mail message opened in a new tab
fixed
Thread state in Cards view was not updated after toggling Group By sort order.
