For your information: If you update Thunderbird to 24.1.0 you need to install Lightning 2.6.2: https://addons.mozilla.org/thunderbird/addon/lightning/versions/2.6.2
For your information: If you update Thunderbird to 24.1.0 you need to install Lightning 2.6.2: https:/ /addons. mozilla. org/thunderbird /addon/ lightning/ versions/ 2.6.2