I have a Macbook 2,1 Core 2 Duo 1.83 that's developed some display problems. Sometimes when it awakes from sleep the backlight will not come on; I can see (dimly) that the display is on, windows are ...

I've got a friend's computer that has a faulty backlight. Sometimes on bootup the backlight fails to turn on. Also, if the computer attempts to go into standby mode or if the screen turns off it will ...