I upgraded my iMac from 21.5 inch dual core to the latest 27 inch quad core and moved over to lion and now my mac randomly keeps freezing if i try to do more than two things at one. It is freezing on me every day. Music/movies will still play but no motion on the screen what so ever. Cant skip tracks or pause them. Mouse can still be moved around screen. Is there anything i can do or does anybody know of any fixes or shared the same problem??
Thanks
Thanks