Index: branches/version-2_12-dev/data/class/SC_Initial.php
===================================================================
--- branches/version-2_12-dev/data/class/SC_Initial.php	(revision 21888)
+++ branches/version-2_12-dev/data/class/SC_Initial.php	(revision 21947)
@@ -142,5 +142,5 @@
 
         // #1849 (文字エンコーディングの検出を制御する)
-        mb_detect_order(array('UTF-8', 'SJIS-win'));
+        mb_detect_order(array('UTF-8', 'SJIS-win', 'EUC-JP'));
     }