CRM 2011 UR 13 - dialogs rendering issue

Hi,

Our CRM servers have been upgraded to rollup 13 and we started facing some issues. Below is an issue with the Dialogs, they do not render properly and throw a javascript error message.

If anyone has run into this issue before and has a fix/workaround please assist.

<ScriptErrorDetails><Message>Invalid argument.</Message><Line>1</Line><URL>/_static/_controls/UIScripts/UIScriptUtil.js?ver=343258512</URL><Function>anonymous(hintId){this.$D_3&&this.HideHint(this.$D_3);this.$D_3=hintId;....