Hi Custos, > includeLibs.t3p_multidomain=typo3conf/ext/myextension/libs/class.myextension.php > tt_content.image.20.stdWrap.postUserFunc=miclass->myfunc Give the following lines a try includeLibs.t3p_multidomain = EXT:myextension/libs/class.myextension.php tt_content.imagetext.20.postUserFunc = tx_myclass->main --Jochen