Be sure to configure a State Service connection for the Web Application in SharePoint 2010 were you will be using Infopath browser based forms. To establish this continue with the next steps:
Choose Application Management in SharePoint 2010 Central Administration and then “Configure service application associations”;
Click on the web application of your choice. You will see a box like [...]
For a while now I’m building InfoPath form and mainly browser based forms which are cool. But InfoPath 2007 lacks some things in the browser based forms like combo boxes and multiple selection lists. On Itay’s blog I read about the new features of InfoPath 2010:
Pre-built page layouts and section layouts.
New Controls:
Picture buttons.
Hyperlink capabilities.
Date and time [...]

