Install x11-touchscreen-calibrator by entering the following commands in the terminal:
sudo apt update sudo apt install x11-touchscreen-calibrator
Description:
X Window System's Touchscreen Calibrator
The purpose is to calibrate the touchscreen's coordinates automatically. . Install this package and it will run automatically in the background of X Window System.
Homepage: http://fourdollars.github.io/x11-touchscreen-calibrator/
Version: 0.2-2
Section: universe/x11