Hello Achim, hello Stephan, i don't use the formmailer module. But the tip to switch of caching properties was effective. Now everything works correct. So thank you for your answers. Best regards Torben Quast MaK Data System GmbH Falklandstraße 1 - 3 24159 Kiel Telefon: +49(0)431-3993-500 FAX: +49(0)431-3993-998 email: quast at makdata.de