What is the output when you run `xinput list-props "SynPS/2 Synaptics TouchPad"`?
Also please post the output of `dpkg -l | grep gnome-control-center`
What is the output when you run `xinput list-props "SynPS/2 Synaptics TouchPad"`?
Also please post the output of `dpkg -l | grep gnome-control- center`