Bug 675295 - Brightness unchangeable on Asus G53J
Summary: Brightness unchangeable on Asus G53J
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel-module-thinkpad
Version: 14
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Jason Carpenter
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-02-04 19:51 UTC by bruno.leiber
Modified: 2012-08-16 13:31 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-08-16 13:31:13 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description bruno.leiber 2011-02-04 19:51:09 UTC
Description of problem:
Using nvidia driver, with a GTX460m. This laptop is the not-so-high grade G53J, with the screen : 1356x768''
On a fresh installation of FC14 with KDE, brightness controls works ( both fn keys and power manager appears as working, and everything seems okay in /sys/class/backlight/acpi_video0/ and /proc/acpi/video/GFX0/LCDD/, the values are okay and change accordingly).
However, in reality, brightness is stuck at approximately 75% of max luminosity, and will not change.
I also added the following section in /etc/X11/xorg.conf.d/00-system-setup-keyboard.conf :

Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "RegistryDwords" "EnableBrightnessControl=1"
EndSection

Before, when trying to increase brightness over approximately 75% resulted in the brightness moving back on forth around this value without being able to exceed it (on "paper", the brightness was also stuck in reality).

I found this bug : https://bugzilla.redhat.com/show_bug.cgi?id=646322

However, I cannot load thinkpad_acpi.

su -c 'modprobe thinkpad_acpi'
Password: 
FATAL: Error inserting thinkpad_acpi (/lib/modules/2.6.35.10-74.fc14.x86_64/kernel/drivers/platform/x86/thinkpad_acpi.ko): No such device

su -c 'modprobe thinkpad_acpi force_load=true'
Password: 
FATAL: Error inserting thinkpad_acpi (/lib/modules/2.6.35.10-74.fc14.x86_64/kernel/drivers/platform/x86/thinkpad_acpi.ko): Invalid argument


Version-Release number of selected component (if applicable):
nvidia driver version : 260.19.29
kernel : 2.6.35.10-74.fc14.x86_64


How reproducible:
Always


Steps to Reproduce:
1.Install FC14 on the same laptop.
2.
3.
  
Actual results:
Brightness cannot be changed.

Expected results:
Brightness can be changed.

Additional info:

Comment 1 Fedora End Of Life 2012-08-16 13:31:15 UTC
This message is a notice that Fedora 14 is now at end of life. Fedora 
has stopped maintaining and issuing updates for Fedora 14. It is 
Fedora's policy to close all bug reports from releases that are no 
longer maintained.  At this time, all open bugs with a Fedora 'version'
of '14' have been closed as WONTFIX.

(Please note: Our normal process is to give advanced warning of this 
occurring, but we forgot to do that. A thousand apologies.)

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this bug and simply change the 'version' to a later Fedora version.

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against a later version of Fedora, you are encouraged to click on 
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