Hi. I know this has been addressed before but I didn't understand the solution. I am running JTAlert 2.16.14 here is the error message: Unable to communicate with the wsjt-x. UDP port 2237, IP address: 192.168.200.233 Values read from wsjt-x config file... C:\Users\Dr.John\AppData\local\wsjt-x/ini wsjt-x detected instance... Process window tgitle: wsjt-x v2.2.2 Process command line: 'c:\wsjt\wsjtx\bin\wsjtx.exe It worked yesterday Hmmm. AFAIK, nothing has changed Thanks! John