Thunderbird Desktop
Version 134.0beta | Released November 26, 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 134 beta 3 released December, 4, 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
Thunderbird now has a notification system for real-time desktop alerts
new
Add end of year donation appeal
What’s Fixed
fixed
New mail notification could show for the wrong folder, causing repeated alerts
fixed
Subscribe window "Show items that contain" should not have been shown for IMAP
fixed
Downloading message headers from a newsgroup could cause a hang
fixed
POP3 inbox could show new mail with no subject, no sender, and date 1970-01-01
fixed
"mailto:" links did not apply the compose format of the current identity
fixed
Dragging embedded images from a message to a compose window was not possible
fixed
Authentication failure of AUTH PLAIN or AUTH LOGIN did not fall back to USERPASS
fixed
APOP authenication for POP3 did not prompt for corrected password
fixed
XMPP chat did not display messages sent inside a CDATA element
fixed
Release channel incorrectly opened whatsnew page
fixed
Today pane agenda sometimes scrolled for no apparent reason
fixed
Selecting a display option in View -> Tasks did not apply in the Task interface
fixed
CalDAV calendars without offline support could degrade start-up performance
Fixed in beta 2
What’s Fixed
fixed
In-app notification messages did not display correctly in dark mode
Fixed in beta 3
What’s Fixed
fixed
In-app notification close button alignment not consistent across platforms
fixed
Message list performance slow when many updates happened at once
fixed
Large virtual folders could be very slow