menuentry 'LiveCD (no hard disk needed)' --id 'live' {
  linux$linux_suffix /EFI/BOOT/vmlinuz changedisk fastboot live automatic=method:cdrom ramdisk_size=@live_size@ stagename=live showopts lowmem vga=@bootvga@ @bootargs@
  initrd$linux_suffix /EFI/BOOT/full.cz
}