Thunderbird Desktop
Version 78.8.1 | Released March 8, 2021
Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.
For more on all of the new features in Thunderbird 78, see New in Thunderbird 78.0.
System Requirements: Details
- Windows: Windows 7 or later
- Mac: macOS 10.9 or later
- Linux: GTK+ 3.14 or higher
What’s Fixed
fixed
New mail notification did not occur for newly arrived messages if previously received mail was unread
fixed
Directory for saving multiple attachments was not remembered between saves
fixed
Opening a message from the command-line using "-mail <URL>" failed
fixed
Automatic account setup did not use the provider email and display name
fixed
Newly-added identities were not listed in the account manager until it was closed and reopened
fixed
Account provisioner did not properly handle UTF-8 data
fixed
Copying a large message to an IMAP server would sometimes prematurely display a time-out error
fixed
OpenPGP: Various errors when importing keys
fixed
OpenPGP: Public keys attached to an outgoing email did not have "Content-Description" set
fixed
Address Book: CardDAV sync errors did not retry until Thunderbird was restarted
fixed
Calendar: Changing the cache mode of a CalDAV calendar connection would lose the username of the account
fixed
Calendar: Add-on calendars were sometimes not visible after restarting
fixed
Calendar: The preview for a recurring task did not use all available space in the dialog window
fixed
Installer: Option to keep distribution directory on upgrade did not work
Learn What’s Next
Thunderbird keeps getting better. Subscribe to our newsletter and follow us on social media to stay informed.
