Adjust the notebook brightness after the Fedora16 upgrade

Source: Internet
Author: User
After the upgrade of Fedora16 is installed, the brightness of the notebook cannot be adjusted. It seems that the cause is that the shell paths such as bashsh are not included in the/etc/shells file, and echo/bin/bash & gt; /etc/shells can not be saved after brightness adjustment, the notebook fever is a little big, good in the boot script/etc/rc. d/rc. add something in local. Fixed screen brightness plus echo13 & gt;/sys/class/B

After the upgrade of Fedora 16 is installed, the notebook brightness cannot be adjusted. It seems that the cause is that the shell paths such as bash sh are not found in the/etc/shells file.

Add echo/bin/bash>/etc/shells.

It is found that the brightness cannot be saved after adjustment. The Notebook fever is a little big. Please add something in the boot script/etc/rc. d/rc. local.

Fixed screen brightness plus

Echo 13>/sys/class/backlight/acpi_video0/brightness

Set the cpu and ati broken graphics card to the most energy-saving mode (of course, cpufrequtils has to be loaded)

Cpupower-c all frequency-set-g powersave

Echo low>/sys/class/drm/card0/device/power_profile

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.