Same Machine Preprealpha4 still same problem with shutting down, Do I need to change, modify my grub4dos.
title Puppy Cagepup (sda1/cagepup)
root (hd0,0)
kernel /cagepup/vmlinuz psubdir=/cagepup pmedia=atahd pfix=fsck
initrd /cagepup/initrd.gz
Machine Comapaq Presario CQ61
Solved by adding kernel /cagepup/vmlinuz modprobe.blacklist=snd_hda_codec_idt