@jolicloud Tried it in IE10 (new, clean install) and also failed, but differently; got this URL in the pop-up:
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@jolicloud Tried it in IE10 (new, clean install) and also failed, but differently; got this URL in the pop-up: