On 16/06/2005, at 9:32 PM, silvo conticello wrote: > 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? I can't offer anything about the screen. But are you sure it is the fan which starts up and won't stop? If the noise is a faint background whirring noise it probably is the hard drive. I was confused about this for ages, thinking the fan was always running but eventually I concluded it was the hard drive. One way to check if the fan is running is dangle a piece of cotton thread over the fan exhaust outlet at the right hand side of the case below the ON-OFF button and see if the thread is blown by force of the fan exhaust. I have a TiPB 867 OS X 10.4.1 ......... Peter Sealy Thurgoona AUSTRALIA