(In reply to Neil Rickert from comment #9) > I don't know why the grub code does not recognize this and drop back to > using "linux". That seems to work with the 5.8 kernel for Tumbleweed (also > 64-bit), but not with the 5.3 kernel for Leap 15.2 Because "Secure Boot", it just cannot provide any vehicle to bypass efistub loader.