See the following page for what's new in Dreamweaver CS6: http://helpx.adobe.com/content/help/en/dreamweaver/using/whats-new.htm l
What's new is if you want to learn how to build an easy fluid grid responsive design layout in Dreamweaver CS6 you should watch this video series
Watch my Dreamweaver CS6 Master Class for fluid grid layouts: Here is a discount coupon - Enjoy, Carpe Diem
It appears there's a bug in the Dreamweaver CS6 Welcome Screen, which leads to this blank page. To get to the correct What's New page, follow this link:
I have reported the bug to Adobe.
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