Thanks Just18,
I do not know, I do not want to disable something that might damage the hardware, can I safely replace my acpi=on by acpi=off in my /boot/grub/menu.lst file?
Now I have:
timeout 10
color black/cyan yellow/cyan
gfxmenu (hd0,0)/boot/gfxmenu
default 0
title linux
kernel (hd0,0)/boot/vmlinuz BOOT_IMAGE=linux root=UUID=b283d097-75b4-4877-b281-ae82dcc5d79a quiet nokmsboot vmalloc=256M acpi=on resume=UUID=17a2212a-8f9b-43fd-b787-f8fb753af4a5 splash=silent vga=788
initrd (hd0,0)/boot/initrd.img
title linux-nonfb
kernel (hd0,0)/boot/vmlinuz BOOT_IMAGE=linux-nonfb root=UUID=b283d097-75b4-4877-b281-ae82dcc5d79a quiet nokmsboot vmalloc=256M acpi=on resume=UUID=17a2212a-8f9b-43fd-b787-f8fb753af4a5
initrd (hd0,0)/boot/initrd.img
title failsafe
kernel (hd0,0)/boot/vmlinuz BOOT_IMAGE=failsafe root=UUID=b283d097-75b4-4877-b281-ae82dcc5d79a quiet failsafe vmalloc=256M acpi=on
initrd (hd0,0)/boot/initrd.img
title windows
root (hd1,0)
map (0x81) (0x80)
map (0x80) (0x81)
makeactive
chainloader +1
title 2.6.38.8-pclos3.bfs
kernel (hd0,0)/boot/vmlinuz-2.6.38.8-pclos3.bfs BOOT_IMAGE=2.6.38.8-pclos3.bfs root=UUID=b283d097-75b4-4877-b281-ae82dcc5d79a quiet nokmsboot vmalloc=256M acpi=on resume=UUID=17a2212a-8f9b-43fd-b787-f8fb753af4a5 splash=silent vga=788
initrd (hd0,0)/boot/initrd-2.6.38.8-pclos3.bfs.img
title 3.2.18-pclos1.pae.bfs
kernel (hd0,0)/boot/vmlinuz-3.2.18-pclos1.pae.bfs BOOT_IMAGE=3.2.18-pclos1.pae.bfs root=UUID=b283d097-75b4-4877-b281-ae82dcc5d79a quiet nokmsboot vmalloc=256M acpi=on resume=UUID=17a2212a-8f9b-43fd-b787-f8fb753af4a5 splash=silent vga=788
initrd (hd0,0)/boot/initrd-3.2.18-pclos1.pae.bfs.img
Thanks a lot
joejac