InfoPath Dev

I have a form that is used by 200+ people with success. I now have 1 person who can no longer open the exiting forms or create a new one. She receives an error message that says to it is unable to open the template contact the publisher, catastrophic failure. She can open up all other forms we use with no errors, all of which were edited and ...

Very delayed response..... lol. I created a process that identify the corrupt code so we can fix so it fell way down in my priority list. still manual. Hilary, yes this occurs 100% within InfoPath code creation. We have still not been able to identify any pattern to this.

I am trying to edit the Design of an existing form and have had 0 success. In the old version of InfoPath 2007 i could open the form and choose "design this form". This option is nowhere to be found. Does anyone know how i can do this without right-clicking the form and choosing Design?

We have a form that gets submitted to SharePoint as part of our workflow. Someone goes in and approves the work and submits the form. This triggers emails to be sent for others to go in and open the form and complete the work. What we are seeing is a random corruption of data during submission. Typically the final ">" of markup code ...