Hi, I have a g4 powerbook that won't start. I've used disk utility to repair the disk and repair permissions. When I turn on the machine, the spinning bar circle spins around and around but nothing happens. I thought I could start the machine from the install disk by pressing C at start up but the prompts I receive make me think that I'll end up re-installing software on my computer as opposed to starting from a system on the CD. The machine will start from the install disc when I press C, but I've only been able to get it as far as disk utility, other than that,and like I said above it looks like the disc wants to install software on the machine. Any thoughts? I don't own disk warrior, but I'm willing to buy it. But Disk Utility says that everything has been repaired. John