This repo contain some files and solutions that i faced using linux.So, instead of searching same working solution again and again, i decided to make this repository.
This error is when i try to adjust brightness with xbacklight of xorg,it say no output device.
create new file by using this command
sudo nano /etc/X11/xorg.conf
then copy this code into file
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "Backlight" "intel_backlight"
EndSection
then save and reboot.fixed
create new file by using this command
sudo nano /etc/X11/xorg.conf.d/30-touchpad.conf
then copy this code into file
Section "InputClass"
Identifier "touchpad"
Driver "libinput"
MatchIsTouchpad "on"
Option "Tapping" "on"
Option "TappingButtonMap" "lmr"
EndSection
then save and reboot.fixed
Run
sudo apt remove lxappearance-obconf
fixed