I have the exact same problem. After a fresh install the problem appears when I configure something on the admin webpage and do a "quick reload router".
08 04/04/07 18:53:54.574 Received Message from 31 (OnScreen Orbiter / Kontor) to Orbiter Plug-in(9), type 1 id 266 Command:Regen Orbiter, parameters: <0x847bdba0>
08 04/04/07 18:53:54.574 Parameter 2(PK_Device): 31 <0x847bdba0>
08 04/04/07 18:53:54.574 Parameter 21(Force): <0x847bdba0>
08 04/04/07 18:53:54.574 Parameter 24(Reset): <0x847bdba0>
05 04/04/07 18:53:54.575 The target device 9 (routed to 9) has not registered. <0x847bdba0>
05 04/04/07 18:53:54.575 Sender: 31 sent message type: 1 ID: 266 and expected a confirmation from 9 <0x847bdba0>
05 04/04/07 18:54:05.690 Socket::ReceiveData 0x8447a30 failed, bytes left 0 start: 1200000 1: 0 1b: 0 2: 0 2b: 0 m_Socket: 119 Incoming_Conn Socket 119 192.168.80.2 <0x847bdba0>
05 04/04/07 18:54:05.690 Socket::ReceiveString2 ReceiveData failed m_Socket: -1 Incoming_Conn Socket 119 192.168.80.2 <0x847bdba0>
05 04/04/07 18:54:05.690 TCPIP: Closing connection to -1003 (Router Dev #0) 0x8447a30 m_Socket: -1 <0x847bdba0>
Device 9 appears to be something called "Orbiter Plugin"
Any hints on how to fix this issue would be nice.
Rgds,
Atle