http://code.google.com/p/chromium/issues/detail?id=57016 <input type=hidden name=hidden value="
cr lf 
"> If the above input element is submitted, the preceding and the trailing 
 and 
 characters are stripped in the form data. IE8, Opera 11, and Firefox 3.6 don't trim it.
Oh, I couldn't reproduce this now. Closing.