Jelly Bean doesn\'t seem to like the maxlength attribute of HTML for text input. It certainly restricts the number of input characters but the moment you attemp
This certainly is a developer's nightmare bug :)
Until you realize the root cause and feel the "ahaaa..." moment.
FYI: Even though all the input fields in the DOM freeze because of this bug, I was still able to manipulate and change values of the input fields using Javascript.