If you notice that the plugin stops capturing current traffic:
-Please deactivate and reactivate the plugin.
The reactivation process launch a field update in the StatComm database table which corrects the problem. The process is smooth and quick.
More information in
http://wpgetready.com/2012/05/3-things-about-statcomm-1-6-90-you-would-like-to-try/ (see comments)
We apologize for the inconvenient.