What Other extensions including version numbers are installed?
What is your Operating System?
What version of Dreamweaver, including Build Number?
Go to WebAssist -> Preferences and make sure that the preview option is not disabled.
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.