Hello, strange thing happening here. It's been two weeks now since my iMac G5 chokes on the chime at the startup. I'd say one time out of four, there's no chime at all but the startup process seems OK. Is it something that preceeds a big nasty problem? First time ever it happens to me. Germain iMac G5 / 1.8 mhz / 768 RAM Tiger 10.4.2 français