Hi all, I started a new thread in typo3.projects.typo3_4-3.general list http://support.typo3.org/projects/typo3-4-3general/m/typo3-project-4-3-splitting-t3lib-div-and-having-autoloader-instead-of-inclusions-364424/p/1/ So the discussion should be continued there. vg Steffen