hey guys can some 1 please help me with this problem i have everything working from the SMC, Globalserver , downloadserver, Creg, etc etc so when i open the edxloader to launch the server all it does is it gives me a black flush on my screen and it does it 2 times and the server doesnt Load

no matter how many times i change the Port it wont load. Does any 1 know this problem plz help

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so when i press start on the edxloader the cilent will not load any 1 know this problem?