I just got 10.4 for my ibook g4 I have enought space and ram on the ibook to download the update, but for some reason when i doubble click on the "install" button it restarts to start the upate but when loging back on it does not download the 10.4 and just keeps running 10.3.9 I have also held down the "c" key when restarting and all that happends is that a little icon pops up on a small file logo with the Mac face and then switches to a "?" what should I do?


please help!!!!
please help!!!!