Hi katey1,
In order to help you we need to know exactly what changes you have made. Please create the most minimal reproducing sample application, clean it, zip it and then email it to the support email address (see my signature) along with the full Http reference to this thread se we can pair you email with the thread. Please also post here when you have sent your email so we know when to look for it.
Please also state with version of Visual WebGui you are using for your tests, and point out to us the changes you have made and to which files.
Palli