If --show-touches is set, then the option must be disabled on quit. Since it executes an adb command, it takes some time, so close the window beforehand so that the close window button does not seem unresponsive.
If --show-touches is set, then the option must be disabled on quit. Since it executes an adb command, it takes some time, so close the window beforehand so that the close window button does not seem unresponsive.