Hi, all. I got a hasee notebook, and failed to poweroff after win soundcard (ALC861) problem. I seen someone said acpi=off may help this, but when I append it on kernel parameter list, the kernel even can not boot, the kernel just said "hdc: lost interrupt" at last, and freezeing. The dmesg is in the attachment. What do you need more? Any word is welcome. Thanks in advanced. -Liyu