BTW, are you running nopCommerce in subdirectory?
Same goes here. Root level install, no subdirectory.
<link type="text/css" href="/Content/2011.2.712/telerik.common.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.vista.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.rtl.min.css" rel="stylesheet"/>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.common.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.grid.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.textbox.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.menu.min.js"></script>
<link type="text/css" href="/Content/2011.2.712/telerik.common.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.vista.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.rtl.min.css" rel="stylesheet"/>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.common.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.grid.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.textbox.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.menu.min.js"></script>
</div>
<!--These need to be at the end of the page to ensure that all the controls requiring scripts have been rendered-->
<link type="text/css" href="/Content/2011.2.712/telerik.common.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.vista.min.css" rel="stylesheet"/>
<link type="text/css" href="/Content/2011.2.712/telerik.rtl.min.css" rel="stylesheet"/>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.common.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.grid.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.textbox.min.js"></script>
<script type="text/javascript" src="/Scripts/2011.2.712/telerik.menu.min.js"></script>
<script type="text/javascript">
//<![CDATA[
jQuery(document).ready(function(){
jQuery('#average-order-report-grid').tGrid({columns:[{"title":"Order Status","member":"OrderStatus","type":"String"},{"title":"Today","member":"SumTodayOrders","type":"String"},{"title":"This Week","member":"SumThisWeekOrders","type":"String"},{"title":"This Month","member":"SumThisMonthOrders","type":"String"},{"title":"This Year","member":"SumThisYearOrders","type":"String"},{"title":"All time","member":"SumAllTimeOrders","type":"String"}], pageSize:0, keyboardNavigation:false, ajax:{"selectUrl":"/Admin/Order/OrderAverageReportList?average-order-report-grid-size=0"}, noRecordsTemplate:'No records to display.'});
jQuery('#incomplete-order-report-grid').tGrid({columns:[{"title":"Item","member":"Item","type":"String"},{"title":"Total","member":"Total","type":"String"},{"title":"Count","member":"Count","type":"Number"}], pageSize:0, keyboardNavigation:false, ajax:{"selectUrl":"/Admin/Order/OrderIncompleteReportList?incomplete-order-report-grid-size=0"}, noRecordsTemplate:'No records to display.'});
jQuery('#registered-customers-grid').tGrid({columns:[{"title":"Period","member":"Period","type":"String"},{"title":"Count","member":"Customers","type":"Number"}], pageSize:0, keyboardNavigation:false, ajax:{"selectUrl":"/Admin/Customer/ReportRegisteredCustomersList?registered-customers-grid-size=0"}, noRecordsTemplate:'No records to display.'});
jQuery('#bestsellers-byquantity-grid').tGrid({columns:[{"title":"Name","member":"ProductVariantFullName","type":"String"},{"title":"Total quantity","member":"TotalQuantity","type":"Number"},{"title":"Total amount (excl tax)","member":"TotalAmount","type":"String"},{"attr":" align=\"center\"","title":"View","template":"\u003ca href=\"/Admin/ProductVariant/Edit/\u003c#= ProductVariantId #\u003e\"\u003eView\u003c/a\u003e","member":"ProductVariantId","type":"Number"}], pageSize:0, keyboardNavigation:false, ajax:{"selectUrl":"/Admin/Order/BestsellersBriefReportByQuantityList?bestsellers-byquantity-grid-size=0"}, noRecordsTemplate:'No records to display.'});
jQuery('#bestsellers-byamount-grid').tGrid({columns:[{"title":"Name","member":"ProductVariantFullName","type":"String"},{"title":"Total quantity","member":"TotalQuantity","type":"Number"},{"title":"Total amount (excl tax)","member":"TotalAmount","type":"String"},{"attr":" align=\"center\"","title":"View","template":"\u003ca href=\"/Admin/ProductVariant/Edit/\u003c#= ProductVariantId #\u003e\"\u003eView\u003c/a\u003e","member":"ProductVariantId","type":"Number"}], pageSize:0, keyboardNavigation:false, ajax:{"selectUrl":"/Admin/Order/BestsellersBriefReportByAmountList?bestsellers-byamount-grid-size=0"}, noRecordsTemplate:'No records to display.'});
jQuery('#Admin').tMenu();});
//]]>
</script>
</body>
</html>
</div>
<!--These need to be at the end of the page to ensure that all the controls requiring scripts have been rendered-->
@MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().StyleSheetRegistrar().DefaultGroup(group => group
.Add("2011.2.712/telerik.common.css")
.Add("2011.2.712/telerik.vista.css")
.Add("2011.2.712/telerik.rtl.css")).ToHtmlString()))
@(MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().ScriptRegistrar()
.jQuery(false).ToHtmlString())))
</body>
<!--These need to be at the end of the page to ensure that all the controls requiring scripts have been rendered-->
@MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().StyleSheetRegistrar().DefaultGroup(group => group
.Add("2011.2.712/telerik.common.min.css")
.Add("2011.2.712/telerik.vista.min.css")
.Add("2011.2.712/telerik.rtl.min.css")).ToHtmlString()))
@(MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().ScriptRegistrar()
.jQuery(false).ToHtmlString())))
<!--These need to be at the end of the page to ensure that all the controls requiring scripts have been rendered-->
@MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().StyleSheetRegistrar().DefaultGroup(group => group
.UseTelerikContentDeliveryNetwork(true)
.Add("telerik.common.min.css")
.Add("telerik.vista.min.css")
.Add("telerik.rtl.min.css")).ToHtmlString()))
@MvcHtmlString.Create(HttpUtility.HtmlDecode(Html.Telerik().ScriptRegistrar()
.DefaultGroup(group => group.UseTelerikContentDeliveryNetwork(true)).jQuery(false).ToHtmlString()))