Adjust the slider between light and firm. Try turning off 3D Touch if the screen is still inaccurate or unresponsive. Calibrate your Windows touchscreen. The Windows Touch Screen Calibration Tool ...

Open Control Panel > Hardware & Sound > Tablet PC Settings > Calibrate the screen for pen or touch input. Press the Rest button. If the Reset button is grayed out, it means that your settings are ...

The rest of the setup involves compiling XBMC with touchscreen support and calibrating the screen to accurately sense input.