Thunderbird Beta Notes

Version 43.0beta, first offered to channel users on December 31, 2015

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

  • fixed

    Fix broken Grouped By view sort direction change, enable custom column grouping

  • fixed

    Fixed issue where, upon compact, in rare cases message disappeared due to duplicate message keys.

  • fixed

    Prepare to use SHA-256 signing certificate for Windows builds, to meet new signing requirement (1079858)