Thunderbird Desktop
Version 124.0beta | Released February 21, 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 124 beta 5 released March 11, 2024.
System Requirements: Details
- Windows: Windows 10 or later
- Mac: macOS 10.15 or later
- Linux: GTK+ 3.14 or higher
What’s Changed
changed
Cards UI styling of expand and collapse for threads
changed
Spam and Junk message styling in Card UI adjusted to be less distracting
What’s Fixed
fixed
Using middle-mouse click on a message (open in background tab) did not work
fixed
Group-by-sort Unified folders were slow to open when expanded-all
fixed
References and Reply-To headers were not set if they were included in mail.compose.other.header
fixed
Header pane was not shown when pref mailnews.headers.showUserAgent
was set
fixed
"Open message in conversation" and "Open message in containing folder" from a standalone window failed
fixed
"Get Messages" toolbar button was initially disabled after opening a message from a file in a new window
fixed
"Get selected messages" menu items did not work
fixed
Sender in multimesage view was right aligned when the text wrapped to multiple lines
fixed
"Quote message" menu item in compose window did not work when replying to message opened in separate tab
fixed
POP error messages from server were not displayed
fixed
After changing password on an IMAP account, the account could become locked due to too many failed login attempts
fixed
Settings: Checkbox to enable underlined links was missing
fixed
Settings: Updating tags failed if Automatic Updates were disabled
fixed
Selecting "Match all messages" in Filter Rules dialog did not disable all search criteria
fixed
Toolbar customization window contents overflowed the window width
fixed
New mail notifications in Windows 11 stole focus from current window
fixed
"Copy/Cut" context menus did not work in extension options pages
fixed
Keyboard navigation within search toolbar did not work
fixed
Cards UI style fixes
Fixed in beta 2
What’s Fixed
fixed
Threaded view was slow to load
fixed
Multi-language spellcheck sometimes skipped languages
Fixed in beta 3
What’s Fixed
fixed
Visual improvements to "Reorder Attachments" popup
Fixed in beta 4
What’s Fixed
fixed
S/MIME-only signed messages sometimes incorrectly displayed signature as invalid
Fixed in beta 5
What’s Fixed
fixed
IMAP folders containing other folders could not be deleted due to Thunderbird using "unsubscribe" IMAP command
fixed
Draft messages were not replaced when saved to an IMAP server without UIDPLUS support
fixed
Flatpak builds only had the en-US spell check dictionary available