InfoPath Dev

We are transitioning many legacy browser forms to our SharePoint Server 2010 / InfoPath 2010 environment. Previously these forms were hosted on MOSS 2007 and created in InfoPath 2007. In the forms we have converted, the File Attachment control is behaving differently. When opening a previously saved form and clicking on an attached file, ...

Thank you for the reply.  For the forms that I have already deployed, I setup a group of fields along with a data connection to a web service to provide 'lookup' functionality.  A search box and a button, followed by a drop-down containing the resultant user names.  When the user selects a name in the drop-down, I ...

I'm having a real problem with InfoPath, based around the need to be able to select users from an address book, and use that data on my form.  I've gone through many different scenarios using data connections and tying them to drop-down fields, but nothing is really adequate.  I find this to be a HUGE shortcoming in the product, ...