Hello. I have exactly the same problem. I have a netbook asus eee pc4g. SliTaz 4.0 installed as a complete system on the SD card, but that's a problem
my menu.lst now such
/boot/grub/menu.lst: GRUB boot loader configuration.
#
# By default, boot the first entry.
default 0
# Boot automatically after 8 secs.
timeout 8
# Graphical splash image.
splashimage = / boot / grub / splash.xpm.gz
# Change the colors.
#color yellow / brown light-green / black
# For booting SliTaz from: / dev / sda1
#
title SliTaz GNU / Linux (cooking) (Kernel vmlinuz-2.6.37-slitaz)
root (hd0,0)
kernel /boot/vmlinuz-2.6.37-slitaz root = / dev / sda1 quiet rootdelay = 10
# For booting Windows:
#
title Microsoft Windows
rootnoverify (hd1,0)
chainloader +1
Please help me to edit the loaded system