See the latest quick interview by the PF with a Pentax repair technician at Photokina:-http://www.pentaxforums.com/news/jens-petersen-on-pentax-sdm-failure.htmlWhilst I am rather sceptical to what are told, even if all of them true, the following questions have quickly come to my mind:-1. Why it takes so long, i.e., for more than five years, for Pentax to cure this problem? It is worth noting