Build Id: Mozilla/5.0 (Android; Linux armv7l; rv:6.0a1) Gecko/20110504 Firefox/6.0a1 Fennec/6.0a1 ID:20110504042024 Steps to Reproduce: 1. Go to http://mycroft.mozdev.org/search-engines.html 2. Add 10 or more search engines 3. Tap on the awesome bar 4. Tap on the search engines button 5. Begin panning up and down the list Actual Results: I had 12 search engines and panning was very jerky and slow. Expected Results: No jerkiness when panning the search engine list with a humane number of items in it.