ok so i tried to give my touchpad on my 12'' ibook a good scubbing with a disenfectant wipe. i know your not suppose to use anything else but water, but i figured hey, its just a disenfectant wipe....what harm could that do? Well now I only get about 15% of it even registars a touch and when it does pick one up, it flys about all over the place and shakes. Any one help?