[ubuntu] trying to install 12.04 on UEFI says "no fake msdos" present

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http://ubuntuforums.org – Anybody know if it's possible to install 12.04 on UEFI? What is a fake msdos. I'm putting in install-CD and selecting Install Ubuntu and it always stops with the fake msdos message. I set no partitions, no dual-boot. Entire disk for ubuntu 12.04. (Hardware)