What extensions, including the version numbers do you have installed?
The extensions that we offer that are compatible with DW CS6 are:
the older stand alone extensions are not supported in DW CS6.
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.