Love this Extension, but ... Rated 5 out of 5 stars
Love this extension, but unfortunately it doesn't play with with T-Bird 34. Not a big problem as I can easily drop T-Bird back a version, but I do hope it will be updated.This review is for a previous version of the add-on (2.8.1).
grab the latest version from http://jonathan.xulforum.org/files/gcv-nightlies/