I have added two new boolean controls to an Infopath 2003 form and published the form to a Sharepoint form library. Approximately 200 forms have been created based on the previous template. The default values for the boolean fields are blank and neither field is required by default. When creating files using the new template, the new fields are enabled and working. When opening existing files, the 2 new fields appear on the form, but are disabled. I have relinked all of the existing files in the library to the new template. When publishing the form, the form option was set to 'Automatically upgrade existing forms'. The form has numerous conditional formatting statements and some of the conditions now include these 2 new fields. I'd appreciate any help you could offer as to how I might get this working or what I could look for. Thank you.