Index: temp/test-xoops.ec-cube.net/html/include/registerform.php
===================================================================
--- temp/test-xoops.ec-cube.net/html/include/registerform.php	(revision 1068)
+++ temp/test-xoops.ec-cube.net/html/include/registerform.php	(revision 1069)
@@ -93,7 +93,6 @@
 */
 
-$mailmaga_option = new XoopsFormCheckBox(_US_MAILMAGA, "mailmaga", $mailmaga);
-$mailmaga_option->addOption(1);
-$reg_form->addElement($mailmaga_option);
+
+$reg_form->addElement(new XoopsFormRadioYN(_US_MAILMAGA, 'mailmaga', $mailmaga));
 
 $reg_form->addElement(new XoopsFormHidden("op", "newuser"));