Touchpad

 sudo leafpad /usr/share/X11/xorg.conf.d/50-synaptics.conf

E substituir o conteúdo por:


Section "InputClass"
Identifier "touchpad catchall"
Driver "synaptics"
MatchIsTouchpad "on"
Option "TapButton1" "1"
Option "VertEdgeScroll" "1"
EndSection