http://blog.jquery.com/2013/01/15/jquery-1-9-final-jquery-2-0-beta-migrate-final-released/
- No matter which version of jQuery you use with the plugin, be sure to open the browser’s console to see what warnings or errors are being generated. Warnings given by the plugin start with the word “JQMIGRATE” and are listed in the plugin’s documentation. The description explains why the warning was given and how it can be fixed.