XForms and same generated ID problem while not in debug mode

Steps to reproduce

Triage note: see comments for details

Steps to reproduce

1. Create an alloy project, and have debug="false". <compilation defaultLanguage="c#" optimizeCompilations="true" debug="false" targetFramework="4.5.1">
2. Go to /en/about-us/news-events/events/reporting-made-simple/ and right click on page to see source.
3. Scroll down to the lines where the xform is and see that the input id becomes the same if you refresh the page a couple of times.