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