diff -urN ../roundcubemail-1.1.0.orig/program/lib/Roundcube/rcube_ldap.php ./program/lib/Roundcube/rcube_ldap.php
--- ../roundcubemail-1.1.0.orig/program/lib/Roundcube/rcube_ldap.php	2015-02-08 15:43:28.000000000 +0200
+++ ./program/lib/Roundcube/rcube_ldap.php	2015-04-06 21:05:07.000000000 +0300
@@ -1423,7 +1423,7 @@
         if ($this->is_group_entry($rec)) {
             $out['_type'] = 'group';
             $out['readonly'] = true;
-            $fieldmap['name'] = $this->group_data['name_attr'] ? $this->group_data['name_attr'] : $this->prop['groups']['name_attr'];
+            $fieldmap['name'] = ($this->group_data['name_attr'] ? $this->group_data['name_attr'] : ($this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : $fieldmap['name']));
         }
 
         // assign object type from object class mapping