Browser
I was using Chrome - am attaching a screen shot showing the behaviour - look at the bottom left hand side of the screen - I suspect it is the background of a div but I can't find reference to this particular div in the web assist code.
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.