Developer reply by Leni Mayo
Rated 3 out of 5 stars
The exact same thing that happened to Ssurgul, happened to me. Uninstalling the plugin fixed the issue. I was able to sync my contacts with my gmail account.
This review is for a previous version of the add-on (0.8.13).kyle, this is a Lightning bug, fixed in Thunderbird 3.0.1, see:
https://bugzilla.mozilla.org/show_bug.cgi?id=398702
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