interface/web/client/form/client.tform.php
@@ -134,7 +134,11 @@ 'class' => 'validate_client', 'function' => 'username_unique', 'errmsg'=> 'username_error_unique'), 2 => array ( 'type' => 'REGEX', 2 => array ( 'type' => 'CUSTOM', 'class' => 'validate_client', 'function' => 'username_collision', 'errmsg'=> 'username_error_collision'), 3 => array ( 'type' => 'REGEX', 'regex' => '/^[\w\.\-\_]{0,64}$/', 'errmsg'=> 'username_error_regex'), ),
