Holding shift on startup bypasses the screen and allows me to eject the disk and boot in safe mode or whatever it's called but the bar down the bottom fills up and I'm just left with the rotating bars and the apple logo.
Hello,
I have a few month old iMac 27" i7 quad core for music use and did an update this morning which consisted of an itunes update and update to the screen firmware and two other things I can't remember. Do the usual install and restart business and am now met with the following error...