Apparently I forgot to boot into oS (Legacy/BIOS mode) and change the bootloader to GRUB2-EFI. Well I did that and it said:
It worked though, partially. I got to the grub menu with openSUSE 12.2 & failsafe, but there isn't a Windows entry!
Error occurred while installing GRUB2-EFI. Source_dir doesn't exist. Please specify --target or --directory
I then tried regenerating the grub cfg file and I got this:
Need some more direction here.
Generating grub.cfg ...
Found theme: /boot/grub2/themes/openSUSE/theme.txt
Found linux image: /boot/vmlinuz-3.7.2-1-desktop
Found initrd image: /boot/initrd-3.7.2-1-desktop
No volume groups found
Found Windows Boot Manager on /dev/sda2@/EFI/Microsoft/Boot/bootmgfw.efi
Windows Boot Manager is not yet supported by grub-mkconfig.