Uff, this is frustrating. Here is my setting and what I am getting : Server 1.4.6 , TS2000 Client 1.4 running on DX expedition Puppy, ICOM 7200 My Modes preferences in Client : PSK250, PSK250R, PSK125R, MFSK32, THOR22, MFSK16, THOR8 Below is my server's log : I: ParseMode: ARQ new modem set to PSK250 I: ParseMode: ARQ new modem set to PSK250 I: ParseMode: ARQ new modem set to PSK250 I: apply: RSID: BPSK250 @ 996 Hz 00:27 UTC Nov-1-2011: > Connect: KB2PNM-6:1024 KB2PNM:24 885b4321 Final connect status: Asymmetric link:1 , tx mode: PSK500 , rx mode: PSK500 00:27 UTC Nov-1-2011: Added KB2PNM-6 to link list KB2PNM-6->KB2PNM 00:27 UTC Nov-1-2011: Send>APRS-IS:KB2PNM>PSKAPR,TCPIP*::PSKAPR :GATING KB2PNM-6 I: ParseMode: ARQ new modem set to PSK500 MAXIDLE=14.7124989032745 I: ParseMode: ARQ new modem set to PSK500 4 acks left... 00:27 UTC Nov-1-2011: Added KB2PNM-6 to link list KB2PNM-6->KB2PNM 00:27 UTC Nov-1-2011: Send>APRS-IS:KB2PNM>PSKAPR,TCPIP*::PSKAPR :GATING KB2PNM-6 I: ParseMode: ARQ new modem set to PSK500 From this moment there is complete mess, server talks in different mode, client talks in different mode, that goes on and on until number of trials is exceded and everything stops. Where PSK500 came from?? In Servers Fldigi I see <BPSK-250>, but next is a switch to BPSK500?? Is that server or client fault?? Thanks in advance for help 73 Robert KB2PNM