Ubuntu
12.04 开机自动设置亮度的方法:
1.
打开软件中心,安装laptop-mode包;
2.
打开文件:sudo gedit /etc/laptop-mode/laptop-mode.conf
将以下标志修改为1:
ENABLE_LAPTOP_MODE_ON_AC=1
保存文件;
3.
打开文件:sudo gedit /etc/laptop-mode/conf.d/lcd-brightness.conf
修改如下行:
CONTROL_BRIGHTNESS=1
BATT_BRIGHTNESS_COMMAND="echo
1"
LM_AC_BRIGHTNESS_COMMAND="echo
1"
NOLM_AC_BRIGHTNESS_COMMAND="echo
1"
#BRIGHTNESS_OUTPUT="/proc/acpi/video/VID/LCD/brightness"
BRIGHTNESS_OUTPUT="/sys/class/backlight/acpi_video0/brightness"
保存文件;
4.
执行命令 sudo update-grub; 可忽略;
5.
重启机器即可