just got the new update 4.2 for ipad and since i have issues with!! very hard to slide to unlock have to keep pressing hard and very slowly impossible to scroll pages, have to double click a app to get in!! first click a "square" appear around the app or email icon....etc ipad saying all the command by voice, double tap to open... very annoying! there is something i have to disable? no wifi problem so far even with safari its getting impossible to navigate through internet almost impossible to write something...please help already restore once, nothing happened!!