Hast du auch ein Synaptics-Touchpad?
/var/log/Xorg.0.log gibt Auskunft:
(II) config/hal: Adding input device ETPS/2 Elantech Touchpad
(II) LoadModule: "synaptics"
(II) Loading /usr/lib/xorg/modules/input//synaptics_drv.so
(II) Module synaptics: vendor="X.Org Foundation"
compiled for 1.6.1, module version = 1.1.2
Module class: X.Org XInput Driver
ABI class: X.Org XInput driver, version 4.0
(II) Synaptics touchpad driver version 1.1.2
(**) Option "Device" "/dev/input/event7"
(II) ETPS/2 Elantech Touchpad: x-axis range 32 - 544
(II) ETPS/2 Elantech Touchpad: y-axis range 32 - 352
(II) ETPS/2 Elantech Touchpad: device does not report pressure, will use touch data.
(II) ETPS/2 Elantech Touchpad: finger width range 0 - 0
(II) ETPS/2 Elantech Touchpad: buttons: left right middle double triple
(**) Option "TapButton1" "1"
(**) Option "TapButton2" "3"
(**) Option "TapButton3" "2"
(--) ETPS/2 Elantech Touchpad: touchpad found
(**) ETPS/2 Elantech Touchpad: always reports core events
(II) XINPUT: Adding extended input device "ETPS/2 Elantech Touchpad" (type: TOUCHPAD)
(**) ETPS/2 Elantech Touchpad: (accel) keeping acceleration scheme 1
(**) ETPS/2 Elantech Touchpad: (accel) filter chain progression: 2.00
(**) ETPS/2 Elantech Touchpad: (accel) filter stage 0: 20.00 ms
(**) ETPS/2 Elantech Touchpad: (accel) set acceleration profile 0
(--) ETPS/2 Elantech Touchpad: touchpad found
Diese TapButton Optionen kommen aus der /usr/share/hal/fdi/policy/10osvendor/11-x11-synaptics.fdi. Diese Datei aber nicht direkt bearbeiten, erst nach /etc/hal/fdi/policy/11-x11-synaptics.fdi kopieren.