Disable Jetpack's spinner function when it conflicts with Mootools' spinner. Careful though, it will break all features using the Spinner: Carousel, Custom CSS, Infinite Scroll, Notes http://i.wpne.ws/PRX9

tweakjp_disable_spin.php

<?php
/*
 * Plugin Name: Disable Jetpack's Spinner
 * Plugin URI: http://wordpress.org/extend/plugins/
 * Description: Disable Jetpack's Spinner
 * Author: George Stephanis
 * Version: 1.0
 * Author URI: http://stephanis.info/
 * License: GPL2+
 */

add_action( 'wp_loaded', 'nuke_spin', 11 );  
function nuke_spin() {  
    wp_deregister_script( 'jquery.spin' );  
    wp_deregister_script( 'spin' );  
}