It's pretty new to us as well and challenges many of the install and boot fixes we helped pioneer here for Windows 7.
So far some have chosen to successfully Bypass UEFI to Install WIn7
but it's not at all clear this is a best practice and we are always trying to assure that is what's being recommended. However we've had no complaints from those who did.
Ray do you know for sure on a Windows 8 PC that after turning off Secure Boot to install Windows 7 in a Dual Boot Win8 will still run? I thought Secure Boot was too secure to do that.