timeout=1 menuentry 'SerenityOS (normal)' { root=hd0,2 multiboot /boot/Prekernel root=/dev/hda2 module /boot/Kernel } menuentry 'SerenityOS (text mode)' { root=hd0,2 multiboot /boot/Prekernel graphics_subsystem_mode=off root=/dev/hda2 module /boot/Kernel } menuentry 'SerenityOS (No ACPI)' { root=hd0,2 multiboot /boot/Prekernel root=/dev/hda2 acpi=off module /boot/Kernel } menuentry 'SerenityOS (with serial debug)' { root=hd0,2 multiboot /boot/Prekernel serial_debug root=/dev/hda2 module /boot/Kernel }