This is normally seen when the logged-in user does not have aceess to a secondary datasource. Open Infopath and view the Data Source tab make sure the user has permissions to all of the data sources in the drop-down box.
we launched a SMS based search engine with free of cost..
send one sms to 888-333-1864 and search for meaning,definiton,pnr status,
branch address,restaurant address,current trend info etc..
It's absolutely free!!!
Like us at www.facebook.com/orusms