Still works for me, will the wscons backend for xf86-input-synaptics be sent upstream eventually? :-)
pms0: Synaptics touchpad, firmware 7.2 .. .xinitrc/.xsession: xinput set-int-prop /dev/wsmouse0 "Synaptics Tap Action" 8 3 0 2 0 1 0 0 xinput set-int-prop /dev/wsmouse0 "Synaptics Edge Scrolling" 8 1 0 0 xinput set-int-prop /dev/wsmouse0 "Synaptics Two-Finger Scrolling" 8 0 0 syndaemon -d -t -K This enables scrolling in xterm etc and left button tapping. -Bryan.