Check your phpinfo.php file. The update may have a default charset of UTF-8 and webpage is set to "<meta charset="ISO-8859-1">".
This js is also throwing me off. "UA-90540236-1"
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){...