I can confirm the problem for nc6000 and ubuntu 10.04.
It helps to put
echo 0 > /proc/acpi/video/C0D1/DOS
into rc.local. (Found this in the net, haven't got the slightest idea
what it does.)
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Lid switch don't work on hp NC6000 laptop
https://bugs.launchpad.net/bugs/321153
You received this b
I have an HP NC4400 which is basically the 12.1" screen version of the
NC6000 running kubuntu. I found that doing "echo 0 >
/proc/acpi/video/C085/DOS" fixes my issue with the lid switch not
responding. Ideally there should be a better fix than this though. I'd
be glad to assist with any help nee
Don't forget to comment out the lines below in the /etc/init.d/hotkey-setup
do_video () {
VIDEO=`xorg_driver`
case $VIDEO in
intel|ati|radeon)
for x in /proc/acpi/video/*/DOS; do
if [ -e "$x" ]; then
echo -n 7 >$x;
fi
I think this issue is cause by some bug in the BIOS of HP laptop.
The OS control the hardware by running some AML(ACPI machine language) code in
the BIOS, but some bug prevent the lid switch from working properly.
To solve this issue we have 3 choice:
1. Block the video.ko by adding a line in th
** Changed in: acpi (Ubuntu)
Sourcepackagename: None => acpi
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Lid switch don't work on hp NC6000 laptop
https://bugs.launchpad.net/bugs/321153
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** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/21618614/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
http://launchpadlibrarian.net/21618615/CurrentDmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/21618616/Dependencies.txt
** A
