I've tried replacing all of the .tpl files in Skin1\Customer with ones from the old version of my site which didn't have the problem but it still hasn't fixed it.
The home pages and product pages are fine, it just seems to be the categorie pages.
http://www.impact-computers.co.uk/home.php (looks fine)
http://www.impact-computers.co.uk/DVD-Media-Supplies/media-storage/ (small Z appear in the top left corner)
If you view source it also appears:
z
<HTML>
<HEAD>
<TITLE>
Case Cooling
:: Impact-Computers.co.uk
</TITLE>
<script language="javascript" type="text/javascript">
var cot_loc0=(window.location.protocol == "https:")? "https://secure.comodo.net/trustlogo/javascript/cot.js" :
"https://secure.comodo.net/trustlogo/javascript/cot.js";
document.writeln('<script language="JavaScript" src="'+cot_loc0+'" type="text\/javascript"><\/script>');
</script>
<META http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<META name="description" content="Case & CPU Cooling Im
Any Ideas?