I can't detect the right wireless network

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http://forums.fedoraforum.org – Hi. My problem is my desktop PC with fedora 17 and kde which I can't detect the wireless network with WPA in home to access internet. I live in a student residence and the only INTERNET available is a network wireless with WPA. I plugged a wireless USB adapter Digitech and fedora didn't have problem to start working automatically with it. But when I want to connect with the network of the residence just one network (from 3) is detected and it is not the internet connection. I had ubuntu 12 installed before which detected the right network but never worked with WPA security system. So, I chan (HowTos)