Download Mozilla Thunderbird 78.4.1

Version 78.4.1 of Thunderbird has been released. Thunderbird is an open source client for email and newsgroups, with features such as support for several mail and news accounts, a spam filter, spell checker, and a customizable appearance. In version 78 we find, among other things, a dark mode and other parts of the interface, such as the icons and the screen for composing an email, have been taken care of. Furthermore, the Lightning calendar add-on is now a standard part of the program, there is a new wizard for the first use and only MailExtensions add-ons are supported. The changelog for this release looks like this:

What’s New

• Thunderbird prompts for an address to use when starting an email from an address book entry with multiple addresses

Fixes

• Searching global search results did not work
• Link location was not focused by default when adding a hyperlink in message composer
• Advanced address book search dialog was unusable
• Encrypted draft reply emails loses “Re:” prefix
• Replying to a newsgroup message did not open the compose window
• Unable to delete multiple newsgroup messages
• App menu displayed visual glitches
• Visual glitches when selecting multiple messages in the message pane and using Ctrl+click
• Switching between dark and light mode could lead to unreadable text on macOS

Known Issues

• Message list is not focused at startup