I had this problem 3 weeks ago. Took it to an Apple service centre and it came back no fault found, worked till yesterday when it went into sllep mode on the desk. I plugged the charger in and left it for a couple of hours. I have 3 chargers and none work. The green light on the charger is on (24hrs now) and some times the charge/battery indicator lights come on and stay on. No flashing or anything, they just stay on. I tried the PRN thing, the shift control esc thing,...