I found out that this problem occurs when using 5190 port, after I switched to 443, disconnects stopped to occur. Maybe, this is problem with network or ICQ server, but other clients I used in this network was not disconnecting.
I found out that this problem occurs when using 5190 port, after I switched to 443, disconnects stopped to occur. Maybe, this is problem with network or ICQ server, but other clients I used in this network was not disconnecting.