[otrs] changing FQDN Full qualified domain name of your system

Hi, Why can't I change the FQDN: Full qualified domain name of your system? When I make a change and save it, nothing happens, the old settings are still there. I make the changes in Config Options: Framework -> Core Greetings, René Koning ########################################### This message has been scanned by F-Secure Anti-Virus for Microsoft Exchange.