Check where the bundles are specified in the project and what gets bundled up with modernizr. If needed, comment out that line.

>Yes.
>
>Should I comment this code (for testing)? if yes, how?
>
>Here is the code:
>

>    <asp:PlaceHolder runat="server">     
>          <Scripts.Render("~/bundles/modernizr")>
>    </asp:PlaceHolder>  
>