> I tried setting DisplayManager.sourceAddress but this does not seem > to change anything. > which version of kde/kdm are you using? if it's >= 2.2alpha2, the setting is in kdmrc, section [Xdmcp], key SourceAddress=true/false.
otherwise i can only ask, if it works with plain xdm - if not, then i obviously have something more to code ... greetings -- Hi! I'm a .signature virus! Copy me into your ~/.signature, please! -- Nothing is fool-proof to a sufficiently talented fool.