hallo ich hatte auch diese fehlermeldung
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of [runtime function name](). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. in .../typo3conf/ext/dynaflex/class.tx_dynaflex_callhooks.php on line 125
das hat mir geholfen:
http://bugs.typo3.org/file_download.php?file_id=5183&type=bug