My PS2 control has an X problem. It's not that it's stuck, just the button is not respnding??

help with how to open it..............


what to look for...............


website..........My PS2 control has an X problem. It's not that it's stuck, just the button is not respnding??
i have this problem too, it is stuck, but not visibly. the computer chip in the controller says it is though. if you are only using it to navigate menus, unplug it, and plug it back in every time you push X, if your playing a game that requires X to shoot or something, than get a new controller.