Index: /branches/version-2_12-dev/html/install/index.php =================================================================== --- /branches/version-2_12-dev/html/install/index.php (revision 21827) +++ /branches/version-2_12-dev/html/install/index.php (revision 21831) @@ -635,4 +635,6 @@ if (defined('MAIL_BACKEND')) { $mail_backend = MAIL_BACKEND; + } else { + $mail_backend = 'mail'; } if (defined('SMTP_HOST')) { Index: /branches/version-2_12-dev/html/install/templates/step1.tpl =================================================================== --- /branches/version-2_12-dev/html/install/templates/step1.tpl (revision 21827) +++ /branches/version-2_12-dev/html/install/templates/step1.tpl (revision 21831) @@ -181,5 +181,5 @@