You are viewing information archived from on 2014-10-13.

Release Notes

v.11.0, released: March 13, 2012

Check out what’s new and known issues for this version of Thunderbird below. As always, you’re encouraged to tell us what you think, or file a bug in Bugzilla.

If interested, please see the complete list of changes in this release.

What’s New

  • NEW
    New user interface with Tabs above the main menu bar to facilitate navigation and make it more contextual
    Various security fixes
    Thunderbird notifications may not work properly with Growl 1.3 or later (691662)
    Fixes a crash seen during importing of Microsoft Outlook profiles (723105)

Known Issues

  • Unresolved
    If you are unable to view content for your RSS feeds in the Wide View Layout, you may need to disable the Lightning Calendar add-on if you have it installed or switch to Classic View and restart Thunderbird. (see 531397)