double check your Dreamweaver site settings and make sure you have a testing server configured, if you only use a remote server, set the remote server to be both remote and the testing server.
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.