If it's a browser issue it might have something to do with your proxy settings in Chrome / Firefox, as IE is working as expected. Take a look at this link: http://stackoverflow.com/questions/7227845/localhost-not-working-in-chrome-and-firefox
This type of message can be caused by performing a commit on an entity that has an event on before commit (e.g.) in which you perform a commit with events on the same object. This would cause an infinite loop. Try an find where you are using events on your entities with a commit with events.