Index: branches/version-2_12-dev/data/class/pages/mypage/LC_Page_Mypage_DownLoad.php
===================================================================
--- branches/version-2_12-dev/data/class/pages/mypage/LC_Page_Mypage_DownLoad.php	(revision 22021)
+++ branches/version-2_12-dev/data/class/pages/mypage/LC_Page_Mypage_DownLoad.php	(revision 22282)
@@ -253,6 +253,5 @@
         }
         echo fread($fp, $content_length) ;
-        ob_flush();
-        flush();
+        SC_Utils_Ex::sfFlush();
     }
 
@@ -306,6 +305,6 @@
                 $buffer = fread($realpath, $chunksize);
                 print($buffer);
-                ob_flush();
-                flush();
+                SC_Utils_Ex::sfFlush();
+                SC_Utils_Ex::extendTimeOut();
                 $bytes_send += strlen($buffer);
             }