Download Mozilla Thunderbird 31.1.0

The Mozilla Foundation has released version 31.1.0 of Thunderbird. Mozilla Thunderbird is an open source email and newsgroup client, with features such as support for several mail and news accounts, a spam filter, spell checker, and a customizable look and feel. In this release, several minor issues have been fixed and the auto-completion of email addresses is much faster when the address book is large.

New

• Security fixes can be found here
• Improved performance of autocomplete for large address books (Bug 984875)
• Fixed an issue with IMAP being slow when looking for folders on certain server types (Bug 799821, Bug 859269)
• Fixed various theme issues relating to titlebars and toolbars (Bug 1007225, Bug 1026608, Bug 1041211, Bug 1046563, Bug 1054260)

The following downloads are available:
Mozilla Thunderbird 31.1.0 for Windows (English)
Mozilla Thunderbird 31.1.0 for Linux (English)
Mozilla Thunderbird 31.1.0 for OS X (English)
Mozilla Thunderbird 31.1.0 for Windows (English)
Mozilla Thunderbird 31.1.0 for Linux (English)
Mozilla Thunderbird 31.1.0 for OS X (English)
Mozilla Thunderbird 31.1.0 for Windows (Frisian)
Mozilla Thunderbird 31.1.0 for Linux (Frisian)
Mozilla Thunderbird 31.1.0 for OS X (Frisian)