You had the old v3arcade installed, open the Template ARCADE and replace all of its content with this:
Code:
$stylevar[htmldoctype]
<html dir="$stylevar[textdirection]" lang="$stylevar[languagecode]">
<head>
<!-- no cache headers -->
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="-1" />
<meta http-equiv="Cache-Control" content="no-cache" />
<!-- end no cache headers -->
$headinclude
<title><phrase 1=$vboptions[bbtitle]>$vbphrase[x_powered_by_vbulletin]</phrase></title>
</head>
<body>
$header
$navbar
<if condition="$bbuserinfo[userid]!=0">$arcadeheader
<!-- small space -->
<span class="smallfont"><br>
</span></if>
$maincontent
</div>
$footer
</body>
</html>