[Bug 392812] Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail

adashrath adashrath at gmail.com
Wed Jan 27 15:54:15 UTC 2010


I dont know whether the values are ok or not, i am getting as mentioned
below-

     Thermal 0: ok, 0.0 degrees C
     Thermal 1: ok, 46.0 degrees C
     Thermal 2: ok, 54.0 degrees C

There is not measure difference.
Regards
Abhay


On Mon, Jan 25, 2010 at 7:17 AM, Pablo Olmos de Aguilera Corradini <
pablo at glatelier.org> wrote:

> (Sorry I screw up the subject of the mail, feel free to delete the
> other one in the bug page)
>
> 2010/1/24 k_laci <laszlokaroly at hung.u-szeged.hu>:
> > I also tested my Dell 1555 with the kernel of Lucid, but the result is
> > not positive. Although brightness, lid and eject button work correctly,
> > I have problems with the thermal sensors. After resuming the machine,
> > the sensors cannot be read (acpi -t reports 0 C) and thus the fans never
> > start. As a result, the machine overheats and shuts down after a wile.
>
> I tested your command and I get the following:
>
> ~$ acpi -t
> Thermal 0: ok, 0.0 degrees C
> Thermal 1: ok, 49.0 degrees C
> Thermal 2: ok, 57.0 degrees C
>
> Are those values ok? :/
>
> Regards,
> --
> Pablo Olmos de Aguilera Corradini - @PaBLoX
> http://www.glatelier.org/
> http://www.chilemoz.org/
> http://friendfeed.com/pablox/
> http://www.linkedin.com/in/pablooda/
> Linux User: #456971 - http://counter.li.org/
>
> --
> Dell Studio 1555: cannot change display brightness after a while, other
> hotkeys and ACPI stuff begin to fail
> https://bugs.launchpad.net/bugs/392812
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in The Linux Kernel: Fix Released
> Status in “linux” package in Ubuntu: Fix Released
>
> Bug description:
> OS: Ubuntu 9.04
> Laptop: Dell Studio 1555
>
> After several minutes after boot I am not able to change display brightness
>  and in kern.log added error:
> Jun 27 08:28:05 ja-laptop kernel: [   62.100119] ACPI: EC: input buffer is
> not empty, aborting transaction
>
>
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/linux/+bug/392812/+subscribe
>

-- 
Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail
https://bugs.launchpad.net/bugs/392812
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