InfoPath Dev

Have you found the problem or is the problem the way in which I have bound the objects?

 Sorry check the first post now and that should be it.   Yes the campus drop down has no rulings or filters and the room number drop down is as follows:  Filter:    Binding:      This is how I am able to select a campus and only display the rooms within that campus.  For example each room ...

 I am having a big problem with my binding in infopath 2010.  I am a student who is on placement and has been given a project to create a software request form for a large organisation.   To get to the point the end user has to select a campus they are based on and then the room within that campus.  When they select the ...