With the release of Bootstrap 3. Typeahead has been removed in favor of this: https://github.com/twitter/typeahead.js
Ive integrated it successfully on remote fe
Not only .tt-hint is brocken, but other css-classes too.
The best solution, working in all browsers, is to add the additional css, which repairs the css problems between Typeahead.js and Bootstrap 3:
https://github.com/jharding/typeahead.js-bootstrap.css