test

    apt-get update

    apt-get install xserver-xorg-input-synaptics

    Replace the contents of the file /usr/share/X11/xorg.conf.d/70-synaptics.conf with the following:

    Section "InputClass"
        Identifier "touchpad catchall"
        Driver "synaptics"
        MatchIsTouchpad "on"
        MatchDevicePath "/dev/input/event*"
        Option "FingerLow" "10"
        Option "FingerHigh" "16"
        Option "TapButton1" "1"
        Option "TapButton2" "3"
        Option "VertTwoFingerScroll" "on"
    EndSection

    Reboot