I recently updated my laptop from Ubuntu 20.04 to 22.04.While the Touchscreen was OFF in Ubuntu 22.04 even when the system rebooted, it just doesn't go off in Ubuntu 22.04. I tried everything.xinput --list doesn't show touchscreen id anywhere. I also changed the touchscreen from ON to OFF in /usr/share/X11/xorg.conf.d/40-libinput.conf
Results of xinput --list :
