"Please do not post bug reports in reviews." Rated 5 out of 5 stars

As stated in the tips for writing reviews:
"Please do not post bug reports in reviews. See the support section to find out where to get assistance for this add-on."

For those of you downgrading this invaluable add-on because of problems with Google Calendar, this is because of Google and NOT because of Lightning! Check out
http://blog.mozilla.org/calendar/
to find out how to resolve your Google Calendar integration issues and then please consider adding a star or two to your rating!

This review is for a previous version of the add-on (2.6).