Hi again .
I just to find a possible solution.
I can't save calibration touchscreen but i can change values with xinput args.
Previously, i need select input device:
xinput --list
Later you cant change calibration with this commands:
xinput --set-prop <> "Evdev Axis Inversion" 1 0
xinput set-p
Public bug reported:
I have a touchscreen IIYAMA and I'm using Ubuntu 14.04 LTS.
I try to configure my touchscreen by Calibrate touchscreen. Later, I save new
configuration in :
/usr/share/X11/xorg.conf.d/99-calibration.conf
I show you one of multiples examples that i used
Section "InputClas
