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Join UsVersion 115.7.0, first offered to channel users on January 22, 2024
Autocrypt Gossip key distribution added
When starting Thunderbird, unread message count did not appear on collapsed accounts
Blank window was sometimes displayed when starting Thunderbird
Thunderbird "--chrome" flag incorrectly opened extra messenger.xhtml
Add-ons did not start correctly when opening Thunderbird from other programs
Drag-and-drop installation of add-ons did not work if Add-ons Manager was opened from Unified Toolbar
Double-clicking empty space in message pane incorrectly opened the currently selected message
Canceling SMTP send before progress reached 100% did not stop message from sending
PDF attachments open in a separate tab did not always restore correctly after restarting Thunderbird
Some OpenPGP dialogs were too small for their contents
Account Manager did not work with hostnames entered as punycode
Downloading complete message from POP3 headers caused message tab/window to close when "Close message window/tab on move or delete" was enabled
Some ECC GPG keys could not be exported
Contacts deleted from mailing list view still visible in Details view
After selecting contacts in Address Book and starting a new search, the search results list did not update
Various UX and visual improvements