Coloured stripes on macbook
I have just found out from the Apple website forum how to fix this so here you are, maybe someone could find it useful...it seems to be something to do with the 10.4.7 upgrade. Temporary fix is to do a PRAM reboot (hold down option, apple, p & r keys on powering up and keep holding until second boot chime occurs). A permanent fix is to startup from the installation disc 1 and run the 'startup disk.app' from 'Utilities' and set it to start with the mac HD OS 10.4.7. This seems to fix it-I have done >15 repeated restarts with no more problems.....so far so good......
Not sure, is it alright to answer your own questions???!!!