I have a Wii u pro controller and it works fine with every system except gamecube and wii. When I try to load a game with this controller, the rumble starts going crazy and the game will not load. If I try again, the I get a tiny rumble on the controller followed by a black screen freeze. This only happens with the Wii u pro controller, if I use the PS3 controller, everything works fine. Very strange, any help would be appreciated. Thanks