Hello everybody, The TiBook of a friend of mine (867MHz) has got these 2 problems: - There are a lot of fluttering pixels on the screen (especially in the lower part) - After starting it up, the fan starts spinning and it will never stop. I don't know f the problems are realated. Can anybody help me with this? Thanks Silvo Silvo Conticello Albook 17" 1.5GHz/1.5Gb RAM/80Gb HD/OS10.3.9 iMac 1GHz/500Mb Ram/80Gb HD/OS10.3.9/17" display Cambridge UK