

This is NOT the latest version.ĭownload 64-bit Lightning 1.0b1 x86_64 for Thunderbird 3.0. This is NOT the latest version.ĭownload 32-bit Google Calendar provider 0.61 to complement Lightning. Select one of two versions below that matches your Thunderbird application.ĭownload 32-bit Lightning 1.0b1 for Thunderbird 3.0. If you have used Ubuntuzilla, then you are running 32-bit version of Thunderbird.ĭo not try to install both 32-bit and 64-bit Lightning. If you are using Thunderbird from repositories, you are running 64-bit version of Thunderbird. If you are running 64-bit version of Ubuntu, If you are running 32-bit version of Ubuntu, download 32-bit version of the extension.

That is, if you are running 64-bit Thunderbird, you must run 64-bit Lightning. Only 32-bit version is available from Mozilla Add-ons site. Lightning extension is architecture-specific. Thunderbird version 3.0.5 or greater is recommended. Thunderbird 3.0 requires Lightning version 1.0b1. Before proceeding with the installation, please ensure you've reviewed the Lightning Linux System Requirements.
