The screen of my ibook G4 goes blank after it either gets a little bumped or even if it sits too long. This is really driving me nuts. It gives me a report ofTue Mar 4 21:26:14 2008
panic(cpu 0 caller 0x000AEB84): "Uncorrectable machine check: pc = 00000000098513B0, msr = 0000000000149030...