Error when opening any reprt in ax 2012

Hi

when i opening any report i am geting the following error. please help me how can i solve this problem.

Client found response content type of ‘text/html; charset=utf-8’, but expected ‘text/xml’.

The request failed with the error message:

www.w3.org/.../xhtml1-strict.dtd">](http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd)

Thanks and regards

Bijesh kumar singh

It is a known issue. See whether this helps - http://blogs.msdn.com/b/emeadaxsupport/archive/2010/01/11/error-when-deploying-ax-report-to-sql-reporting-server-client-found-response-type-of-text-html-charset-utf8-but-expected-text-html.aspx