Rated 3 out of 5 stars

Auto-login and message counts are disabled for me as well.

FYI:

forums.mozillazine.org/viewtopic.php?p=7637405#p7637405

is where you will find the fix for this problem. Reading some of the thread, it may be related to some changes google made to their gmail service...

This review is for a previous version of the add-on (0.5.7.4).