InfoPath warning: You have made changes to the form that have not been processed. We will process the changes and show the form again. After that you have to click “Submit” again.

Free Link Exchange Software and Automate Link Swap Service
Offers free link swap service, link trade directory, reciprocal link exchange software that auto updates your link pages and complete link exchange.

You may encounter this error during submit an InfoPath form via web browser. Here is the details of the explaination.

In short, uncheck the option: “Refresh the form before submitting it if form data might change during processing” in Tools > Form Options > Browser.