MSN is set as my homepage. After a few seconds at http:/msn.com I am being forcibly redirected to the following address, it happens even if I click on an item on the msn homepage first 
http://www.msn.com/?fb_xd_fragment#xd_sig=f36c9276914e0d&cb=f574c063894b3&origin=http%3A%2F%2Fwww.msn.com%2Ff9ec3f48248235&domain=www.msn.com&relation=parent&frame=f3c68c8d4d6dd78&error=unknown_user&xd_rel=parent.parent&relation=parent.parent&xd_origin=http%3A%2F%2Fstatic.ak.facebook.com