[otrs] disabling notification

I want to disable the notification of an agent when he is made owner of a ticket. I have no idea where to do that. mfg ar -- Lernen mit Topic Maps: http://www.LmTM.de/ OntoLearn-Server: http://www.OntoLearn.de/ Online-Kurs "Computernetzwerke": http://www.OntoLearn.de/moodle