Just got my first Windows 8 desktop. I'm aware of the new software based methodology for getting around the Secure Boot operation and booting from a DVD, but if I select the Atapi DVD-Rom drive to boot from, nothing happens - it just boots from the hard drive as normally done. If I select another entry "DVD-CD Drive", the screen goes blank for a second, then shows a short horizontal cursor, and the PC locks up.
Any suggestions would be greatly appreciated.