Index: trunk/admin/users/group_select.php
===================================================================
diff -u -r3683 -r5231
--- trunk/admin/users/group_select.php	(.../group_select.php)	(revision 3683)
+++ trunk/admin/users/group_select.php	(.../group_select.php)	(revision 5231)
@@ -86,7 +86,7 @@
 			$SelectorType = 'radio';
 			$exclude_sql = 'SELECT DISTINCT(GroupId)
 					FROM '.TABLE_PREFIX.'Permissions
-					WHERE CatId = '.$application->GetVar('CatId');
+					WHERE CatId = '.$application->GetVar('CatId').' AND Type = 0';
 			break;
 		
 		case 'adduser_groups':