Hide Forgot
Description of problem: Fedora-grub was originally installed to a partition, leaving the mbr untouched. Previous upgrades to fedora only upgraded (fedora)/boot/grub/, allowing the mbr to be maintained by the admin. With the upgrade from F14 to F16, grub2 was installed to the mbr, requiring a rewrite of the mbr to restore normal functionality. As a result, when fedora is selected as the operating system to boot, the only option is the preupgrade to verne, or other (windows). Version-Release number of selected component (if applicable): F14(grub legacy) > F16(grub2) Actual results: grub2 installed to mbr. Expected results: Fedora should operate within it's originally installed domain, in this case grub2 should have been installed to the partition boot record.
Anaconda told grub2 what to do. I am sure anaconda asked and gave you the option of controlling where and if a new boot loader should be installed. It is possible that the default could have been chosen in a smarter way - I don't know.
Upgrades present the user a choice of what to do with the boot loader. We don't do anything automatically.