Hello. I'm using your newsletter plugin and while I haven't found any problems while using it, I'd like to point something out:
When an already subscribed user inputs his/her email on the widget, it still sends them a confirmation e-mail and a screen welcoming them for their subscription, as if they haven't made it already. Is there a way for the plugin to tell them they're already registered? I noticed it doesn't duplicate the subscribers list, but still, I believe this is a bug. Anyway, thanks in advance for any help you could provide.