debug configOptions

zimbraSingle.inc

@@ -410,8 +410,7 @@ function zimbraSingleConfigOptions($params) {
     $domainNamesList = implode(',', $domainNamesArray);
     $configOptions['maildomains'] = array(
         "FriendlyName" => "Mail Domains",
-        "Type" => "textarea",
-        "Rows" => "1",
+        "Type" => "text",
         "Description" => "list of maildomains",
         "Default" => "$domainNamesList",
     );