what is your operating system?
what other extensions are installed, including version numbers?
You are starting site import by going to insert -> WebAssist -> Import site, correct?
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.