timeout=1 menuentry 'SerenityOS (normal)' { root=hd0,5 multiboot /boot/Kernel root=/dev/hda4 } menuentry 'SerenityOS (text mode)' { root=hd0,5 multiboot /boot/Kernel boot_mode=no-fbdev root=/dev/hda4 } menuentry 'SerenityOS (No ACPI)' { root=hd0,5 multiboot /boot/Kernel root=/dev/hda4 acpi=off } menuentry 'SerenityOS (with serial debug)' { root=hd0,5 multiboot /boot/Kernel serial_debug root=/dev/hda4 }