>> I swtiched back to version 1.0 ... there it seams to work perfectly >> Cheers > >UDP in v1.0 had a different API and was very broken... I fixed your bug >in CVS, I think - give it a try. Thanks a lot.. works like a charm now.. I think I found a bug... in udp.py Line 213 I think it should be: self.protocol.datagramReceived(data,addr)