Andrew from TriceDesigns has written an elaborate article if you run into issues with building native applications from Dw CS5.5.
Thanks Andrew for writing the in-depth article for us with the resolution.
If you are interested in making the web experience for yourself awesome, here is an effort which outlines how you can contribute back to the web. Be it as simple as just talking about it or to the core of contributing back to it in the form of hard core code writing or putting it under some stress by testing it.
If you want your web experience to be awesome, just engage with it in some form and get involved.