Have you activated any of our other products on CS4? What operating system are you on and which version of the extension are you running?
Try uninstalling and reinstalling to see if that helps.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.