The lens correction function is turned on! A Class 10 card doesn't help! See:-http://www.dchome.net/viewthread.php?tid=953758(Traditional Chinese, Google Translated English Here)http://www.dchome.net/viewthread.php?tid=953758&page=1#pid11229817(Traditional Chinese)I still recall that last time (very recently) I tested the Canon 5D MkII had no such a problem! >:-o
