Rated 3 out of 5 stars

After updated to ver. 3.12 (Xubuntu 13/04-64, Thunderbird 24.0) all accounts do not check on startup!
When this add-on switch off - all OK.

This review is for a previous version of the add-on (3.12). 

can you file a bug...

You can raise a bug report here:
or contact me directly from there to help you fix the problem. Also try 3.12.1 which was just released to see if that helps you.