ubuntu 台式机 关机失败解决

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, with Linux 2.6.35-22-generic' --class ubuntu --class gnu-linux --class gnu --class os {
        recordfail
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos3)'
        search --no-floppy --fs-uuid --set 6bc5423f-d451-4fcf-bfb5-5c7be0e8d8b7
        linux   /boot/vmlinuz-2.6.35-22-generic root=UUID=6bc5423f-d451-4fcf-bfb5-5c7be0e8d8b7 ro   quiet splash noacpi acpi=off nolapic acpi=force
        initrd  /boot/initrd.img-2.6.35-22-generic
}

加粗是后面加上去的，禁用电源管理
/boot/grub/grub.cfg