fredd,
It's very strange.
Try the following code please:
<script language="JavaScript" type="text/javascript">
function CuteEditor_OnChange(editor)
{
alert(new Date().toLocaleTimeString());
}
</script>
If it still have problems, find the following example and test it on your server:
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx