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