BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic.efi.signed root=UUID=052b7b46-270a-4346-b4d5-0f91f92955d0 ro acpi_osi=! "acpi_osi=Windows 2013" acpi_osi=! "acpi_osi=Windows 2013" acpi_osi=! "acpi_osi=Windows 2013" acpi_osi=! "acpi_osi=Windows 2013" quiet splash vt.handoff=7