Rated 5 out of 5 stars

Severecci hase right, I've gust instaled and everithing works great.
@Lawrence E Bradley, @大伟, guys the best solution for a software is read manuals and FAQ's on https://wiki.mozilla.org/Calendar:GDATA_Provider#Accessing_your_Calendar
I Quote from this page "Please read http://wiki.mozilla.org/Calendar:GDATA_Provider for more details"

Great work,

Tx

This review is for a previous version of the add-on (0.5.4).