Lightning Version History

117 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 2.5b2 3.5 MiB Works with SeaMonkey 2.20 and later, Thunderbird 23.0 and later

Version 2.5b1 3.5 MiB Works with SeaMonkey 2.20 and later, Thunderbird 23.0 and later

Version 2.4b1 3.5 MiB Works with SeaMonkey 2.19 - 2.19.*, Thunderbird 22.0 - 22.*

Version 2.3b2 1.8 MiB Works with SeaMonkey 2.18 - 2.18.*, Thunderbird 21.0 - 21.*

Version 2.3b1 2.4 MiB Works with SeaMonkey 2.18 - 2.18.*, Thunderbird 21.0 - 21.*

Version 1.9.1 2.6 MiB Works with SeaMonkey 2.14 - 2.14.*, Thunderbird 17.0 - 17.*

Version 2.2b1 1.9 MiB Works with SeaMonkey 2.17 - 2.17.*, Thunderbird 20.0 - 20.*

Version 2.1b1 1.3 MiB Works with SeaMonkey 2.16 - 2.16.*, Thunderbird 19.0 - 19.*

Version 2.0b1 1.8 MiB Works with SeaMonkey 2.15 - 2.15.*, Thunderbird 18.0 - 18.*

Version 1.9 2.6 MiB Works with SeaMonkey 2.14 - 2.14.*, Thunderbird 17.0 - 17.*

Version 1.9b2 2.2 MiB Works with SeaMonkey 2.14 - 2.14.*, Thunderbird 17.0 - 17.*

Version 1.9b1 2.0 MiB Works with SeaMonkey 2.14 - 2.14.*, Thunderbird 17.0 - 17.*

Version 1.8 2.5 MiB Works with SeaMonkey 2.13 - 2.13.*, Thunderbird 16.0 - 16.*

Version 1.8b1 1.9 MiB Works with SeaMonkey 2.13 - 2.13.*, Thunderbird 16.0 - 16.*

Version 1.7 2.8 MiB Works with SeaMonkey 2.12 - 2.12.*, Thunderbird 15.0 - 15.*

Version 1.7b3 2.3 MiB Works with SeaMonkey 2.12 - 2.12.*, Thunderbird 15.0 - 15.*

Version 1.7b2 2.3 MiB Works with SeaMonkey 2.12 - 2.12.*, Thunderbird 15.0 - 15.*

Version 1.7b1 2.1 MiB Works with SeaMonkey 2.12 - 2.12.*, Thunderbird 15.0 - 15.*

Version 1.6 2.9 MiB Works with SeaMonkey 2.11 - 2.11.*, Thunderbird 14.0 - 14.*

You can find the full list of changes here

Version 1.5.2 3.8 MiB Works with SeaMonkey 2.10 - 2.10.*, Thunderbird 13.0 - 13.*

Version 1.6b1 3.8 MiB Works with SeaMonkey 2.11 and later, Thunderbird 14.0 and later

Version 1.5.1 3.8 MiB Works with SeaMonkey 2.10 - 2.10.*, Thunderbird 13.0 - 13.*

Version 1.5 2.4 MiB Works with SeaMonkey 2.10 - 2.10.*, Thunderbird 13.0 - 13.*

The full list of changes can be found here.

Version 1.5b2 1.8 MiB Works with SeaMonkey 2.10 - 2.10.*, Thunderbird 13.0 - 13.*

Version 1.5b1 1.5 MiB Works with SeaMonkey 2.10 - 2.10.*, Thunderbird 13.0 - 13.*

Version 1.4 3.0 MiB Works with SeaMonkey 2.9 - 2.9.*, Thunderbird 12.0 - 12.*

Please see the list of Lightning 1.4 bugs fixed for details.

Version 1.4b3 2.4 MiB Works with SeaMonkey 2.9 - 2.9.*, Thunderbird 12.0 - 12.*

Version 1.4b2 3.0 MiB Works with SeaMonkey 2.9 - 2.9.*, Thunderbird 12.0 - 12.*

Version 1.4b1 3.0 MiB Works with SeaMonkey 2.9 - 2.9.*, Thunderbird 12.0 - 12.*

Version 1.3 2.9 MiB Works with SeaMonkey 2.8 - 2.8.*, Thunderbird 11.0 - 11.*

This version of Lightning is compatible with Thunderbird 11 and Seamonkey 2.8. The following notable fixes are included:

  • Improved interoperability for Apple iCloud and Chandler Servers
  • New Toolbar to match Thunderbird's tabs on top visuals
  • Improve selection behavior in Calendar View
  • Fixed a regression that kept invitations from being processed