Oh no, disaster! Ok, lets try to get you sorted as quickly as possible so your son can start rocking out like his awesome Dad.
First, can you ensure that you have all the firmware and drivers updated. You can find the download links here:
http://pioneerdj.com/support/product.php?lang=en&p=DDJ-WeGO&t=169
Next, about half way down this page you should see VDJ support information:
http://pioneerdj.com/support/product.php?lang=en&p=DDJ-WeGO&t=155
Please report back and let us know how it goes for you.