Got a problem with my wife's ibook dual USB / 800Mhz - when waking from sleep, or starting up, or anything else, the backlight flashes on for a second and then goes out. You can still see the image on ...

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 ...