Plugin to disable tooltips in MODX globally.

disabletooltips.plugin.php

<?php
// Disables tooltips globally.
//
// Create a new plugin and add the following system event: OnManagerPageInit
//
// © 2010 Mark Hamstra <hello@markhamstra.com>
// Buy me a beer? Paypal hamstra.mark at gmail.com.
//
// Licensed under the MIT license

$modx->regClientStartupHTMLBlock('
  <script type="text/javascript">
    Ext.onReady(function() {
        Ext.QuickTips.disable();
    });
  </script>
');