[Plugin: PS Disable Auto Formatting] Was working just fine… but Broke IE

This plugin was working just fine up until its recent update along with WP 3.1.1

It messed up the formatting of my website in IE 7 & 8 because of the following error:

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)
Timestamp: Fri, 8 Apr 2011 18:06:18 UTC

Message: ‘wpCookies’ is undefined
Line: 3
Char: 2
Code: 0
URI: http://www.mathesonprinting.com/wp-content/plugins/ps-disable-auto-formatting/js/280/ps_editor.js?ver=3.1.1

I had to disable the plugin 🙁