Arnault Tovar wrote :

I want to test my smtp configuration for notification system by using the admin notification in the admin area. [...]

Hello Arnault, I guess that the backshlash in the agent name is the problem. Try if it works without backslashes and if so create a bug report for that module. Regards Alexander -- radprax Gesellschaft fuer medizinische Versorgungszentren mbH, Bergstr. 7 - 9, 42105 Wuppertal, Fon: +49 202 2489 1110, Fax: +49 202 2489 94 1119 Geschaeftsfuehrer: Andreas Martin, Dr. med. Heiner Steffens, Dr. med. Renate Tewaag Amtsgericht Wuppertal: HRB 19359, St.-Nr.: 132/5889/0264, DE 814559152 Web: http://www.radprax.de