note 63690 added to function.session-start

i wanna help i want open the new window with pop up but i tried eevry way icould not solve the problem the problem was IE blocked the Session when opened with popup the error message was :"Warning: Cannot send session cache limiter - headers already sent" anyone know that how can I solve this problem ---- Server IP: 139.179.10.17 Probable Submitter: 195.174.129.3 ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.session-start.php Edit -- http://master.php.net/note/edit/63690 Del: integrated -- http://master.php.net/note/delete/63690/integrated Del: useless -- http://master.php.net/note/delete/63690/useless Del: bad code -- http://master.php.net/note/delete/63690/bad+code Del: spam -- http://master.php.net/note/delete/63690/spam Del: non-english -- http://master.php.net/note/delete/63690/non-english Del: in docs -- http://master.php.net/note/delete/63690/in+docs Del: other reasons-- http://master.php.net/note/delete/63690 Reject -- http://master.php.net/note/reject/63690 Search -- http://master.php.net/manage/user-notes.php