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Join UsVersion 105.0beta, first offered to channel users on September 13, 2022
Option added to show containing address book for a contact when using All Address Books
in vertical mode
HTML emails are now rendered in Standards mode
Buttons to connect automatically discovered Address Books and Calendar during Account Setup
now displayed
POP C++ implementation removed
Setting added to change Calendar event double-click action to open Edit Event
dialog rather than view only; Set calendar.events.defaultActionEdit
to true
.
Devtools performance profile will use Thunderbird presets instead of Web Developer presets
More Thunderbird startup performance improvements
Remote content warning bar was not displayed for IMAP messages and .eml files
SMTP servers were not always properly initialized, and were not listed in Account Settings
Sending a message while a recipient pill was being modified did not save changes
Digital signing of messages was not disabled after switching to an identity that could not sign
POP message retrieval stopped after a network error occurred and connectivity was restored
IMAP folder "Compact" action did not wait for expunge operation to complete prior to compaction
POP accounts using GSSAPI or NTLM authentication were not able to log into the server
Activity Manager didn't show "Get Messages" activity when "Leave messages on server" was turned off and no new messages were found
Mail quota color did not update properly for multiple accounts
Profile export failed if an expected file did not exist
List of spellcheck dictionaries in Check Spelling
dialog grew without bounds when many dictionaries were available
NNTP connection was not closed immediately if authentication dialog was canceled
Dragging a news message to the Desktop caused Thunderbird to hang when synchronized for offline use
Downloading NNTP messages for offline use failed
Address Book display pane continued to show contacts after deletion
Address Book contact lists cut off display of some characters, the result being unreadable
Improved performance of matching a contact to an email address
Global Search entry box initially contained "undefined"
Adding a CalDAV calendar on BSD-based OS's failed due to DNS errors
ICS calendar files with a FREEBUSY
property could not be imported
Icons converted to new style
Various visual and UX improvements
Password prompt did not include server hostname for POP servers
Emails in Yahoo and AOL accounts were incorrectly classified as Junk
NNTP client became stuck when connecting to Public-Inbox servers
Unable to open context menu in newsgroups header for groups that are not subscribed
Error message was shown repeatedly when temporary disk space was full
APOP authentication unsupported when connecting to POP3 server
OpenPGP key discovery failed
POP accounts hosted by AOL were not able to authenticate using OAuth2
Accessing mail folders in profiles with many folders was slow
Sending news articles containing lines starting with dot were sometimes clipped
Various visual and UX improvements
Task List and Today Pane sidebars will no longer load when not visible
Connections to POP3 servers without UIDL support failed
Pop accounts with "Fetch headers only" set downloaded complete messages if server did not advertise TOP capability
Delete from POP Server mail filter rule intermittently failed to trigger
Attaching OpenPGP keys without a set size to non-encrypted messages briefly displayed a size of zero bytes
Newsgroups named with consecutive dots would not appear when refreshing list of newsgroups
Address book search and autocomplete failed if a contact vCard could not be parsed
Attach "My vCard" option was not available
Improved performance of recurring event date calculation
Quarterly calendar events on the last day of the month repeated one month early