Liughnting Update Rated 5 out of 5 stars

"Lightning 1.4b1 is already uploaded to addons.mozilla.org, you just have to install it from the "Developer Channel" box on Lightning's page on addons.mozilla.org."

Thanks for the info. Heading over there now!

This review is for a previous version of the add-on (1.3).  This user has other reviews of this add-on.