Index: t3lib/class.t3lib_page.php
===================================================================
--- t3lib/class.t3lib_page.php	(Revision 2185)
+++ t3lib/class.t3lib_page.php	(Arbeitskopie)
@@ -972,7 +972,11 @@
 					}
 					if ($ctrl['enablecolumns']['fe_group'] && !$ignore_array['fe_group']) {
 						$field = $table.'.'.$ctrl['enablecolumns']['fe_group'];
-						$query.= $this->getMultipleGroupsWhereClause($field, $table);
+						if (method_exists($this, 'getMultipleGroupsWhereClause')) {
+							$query.= $this->getMultipleGroupsWhereClause($field, $table);
+						} else {
+							$query.= t3lib_pageSelect::getMultipleGroupsWhereClause($field, $table);
+						}						
 					}
 
 					// Call hook functions for additional enableColumns
Index: t3lib/class.t3lib_tsfebeuserauth.php
===================================================================
--- t3lib/class.t3lib_tsfebeuserauth.php	(Revision 2185)
+++ t3lib/class.t3lib_tsfebeuserauth.php	(Arbeitskopie)
@@ -1072,14 +1072,14 @@
 									$copyAfterFieldsQuery.=' AND '.$fN.'="'.$row[$fN].'"';
 								}
 							}
-
+							$enableClause = method_exists($GLOBALS['TSFE']->sys_page, 'enableFields') ? $GLOBALS['TSFE']->sys_page->enableFields($table,'',$ignore) : t3lib_pageSelect::enableFields($table,'',$ignore);
 							$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
 										'uid,pid',
 										$table,
 										'pid='.intval($row['pid']).
 											' AND '.$sortField.$op.intval($row[$sortField]).
 											$copyAfterFieldsQuery.
-											$GLOBALS['TSFE']->sys_page->enableFields($table,'',$ignore),
+											$enableClause,
 										'',
 										$sortField.$desc,
 										'2'