This bug was filed against a series that is no longer supported and so
is being marked as Won't Fix. If this issue still exists in a supported
series, please file a new bug.
This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Confirmed
** Tags added: b73a1py79
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https://bugs.launchpad.net/bugs/489041
Title:
Acer Aspire 5738 cannot change brightness at all
3esmit thank you so much, your solution worked great. Well, almost
My touchpad on/off button is working now, but for some reason my
touchpad's scrolling area isn't. I can scroll down, but when I try
scrolling up, the active window scrolls down again. such problem didn't
exist before trying this
cannot change brightness at
all
Fecha: Wed, 23 Dec 2009 04:29:32 -
De:
Syarif
Reply-to:
Bug 489041
<489...@bugs.launchpad.net>
Para:
lordfr...@gmail.com
Asunto:
[Bug 4890
i have a simple and working solution.
i tried it out and its working like a charm.
i post it here:
https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/392948?comments=all
seek for my post.
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Acer Aspire 5738 cannot change brightness at all
https://bugs.launchpad.net/bugs/489041
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Another thing:
3esmit, could you explain to me what does the i8042.nomux option do?
2009/12/20 Pablo Javier Ferrari Ferrando
> 3esmit,
> Thank you very much. It solved the brightness problem, and also the
> touchpad one. Two goals with one shot.
>
> Stefan,
> Thank you a lot. I really apreciat
3esmit,
Thank you very much. It solved the brightness problem, and also the touchpad
one. Two goals with one shot.
Stefan,
Thank you a lot. I really apreciate your very long effort.
There are a couple of things I would like to comment, and a little problem I
wish solve (related to this topic) and
Just forgot an important information: Im on Karmic Koala x64
Launchpad needs a edit option.
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Sorry, I just retested the acpi_backlight=vendor parameter in grub, and
with the latest updates its working perfect.. The last time I've tested
was in jaunty. This really fixed and works perfect.
I've just updated my /etc/default/grub with that option and the changed line
its just like this:
GRUB
Hello, I have the same notebook model, and this is a problem. Ubuntu
idenfies the commands in keyboard to change brightness and it try to
change it.. The brightness "tooltip" comes in the right top corner, but
it have just a few steps (6 steps), and it does not change a thing. Is
intersting that th
Stefan,
Here is the dmesg log while booting with the acpi_backlight=vendor option.
The only change I notice is that the brightness applet on the panel says it
can't get the brightness level.
To your question: with this model of Acer notebook brightness control did
work douring the brief time betw
So from that ACPI code it seems that giving you the brightness interface
is rather the bug than it not working. There are multiple definitions
for video devices (this is normal). One of them would probably show up
under VGA (or PEGP), the other GFX0 is the one that seems to be present
on your syste
Hi Stefan,
Sorry for de missing file. I forgot it since your request layed on the other
thread of conversation.
It's attached now.
The command had no effect than to change the "supposed" brightness level to
100%.
I had tried it before, and it changes the /proc/acpi/video/GFX0/DD03 file as
well a
Hi Pablo, still missing the acpidump output. Please run the following
commands:
sudo apt-get install acpidump
sudo acpidump -o acpidump.txt
Then upload the acpidump.txt file.
The grep showed at least the entries that would be related to
brightness:
/proc/acpi/video/GFX0/DD03/brightness:levels:
Here it is...
2009/11/30 Stefan Bader
> @Pablo: "sudo apt-get install acpidump" will install the required
> package. As the vendor option does not work, boot without it and also
> add the "grep -r . /proc/aci/video"
>
> @lordfreak, even though it is pretty similar (or the same), please
> use/cr
El lun, 30-11-2009 a las 14:59 +, Stefan Bader escribió:
> @Pablo: "sudo apt-get install acpidump" will install the required
> package. As the vendor option does not work, boot without it and also
> add the "grep -r . /proc/aci/video"
>
> @lordfreak, even though it is pretty similar (or the s
@Pablo: "sudo apt-get install acpidump" will install the required
package. As the vendor option does not work, boot without it and also
add the "grep -r . /proc/aci/video"
@lordfreak, even though it is pretty similar (or the same), please
use/create a new bug for that. You have a different laptop
** Tags added: kernel-karmic
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The brightness FN keys are not working in Acer aspire 5732Z
When FN keys are pressed, the brightness notify box apearsh in the top right,
but the brightness seems to be at max. all the time.
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Stefan: I couldn't run the acpidump command since it said "command not
found"
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** Attachment added: "acpi-video.txt"
http://launchpadlibrarian.net/36137443/acpi-video.txt
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/36137444/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http://launchpadlibrarian.net/36137445/AplayDevices.txt
** A
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