Comment 6 for bug 392948

Revision history for this message
Mika(&) (mice-tta) wrote : Re: LCD Brightness won't Change - Acer 4736z

I found the problem on my Acer Extensa 5635Z (details above)
just turned off acpi in /boot/grub/menu.lst

## ## End Default Options ##

title Ubuntu 9.04, kernel 2.6.28-15-generic
uuid 5e06e3a7-6489-4e7d-bbbd-2ddf8cff1d69
kernel /boot/vmlinuz-2.6.28-15-generic root=UUID=5e06e3a7-6489-4e7d-bbbd-2ddf8cff1d69 acpi=off ro quiet splash
initrd /boot/initrd.img-2.6.28-15-generic
quiet

title Ubuntu 9.04, memtest86+
uuid 5e06e3a7-6489-4e7d-bbbd-2ddf8cff1d69
kernel /boot/memtest86+.bin acpi=off
quiet

### END DEBIAN AUTOMAGIC KERNELS LIST