I have the new version 5.0.3 and I tried the "ServerPort1=80" without improvement. What bothered me is that all the other applications are running properly. I sent a message to BBO support who suggested me several propositions, without success. I am still looking for solutions as I cannot play in any tournament. My neighbour has the same freezing problem : he has a different configuration, more RAM, different links but the same ISP. I have checked the connection as follows: http://www.speedtest.net/result/131715283.png Thanks for help