Voici le soucis avec mon touchpad: je peux faire un défilement à deux doigts, un clic à deux doigts, mais pas à trois.
Ce qui est étrange, c’est que lorsque j’utilise la commande « synclient -m 100 », il ne détecte jamais plus d’un seul doigt.
Autre étrangeté:
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$ --> grep -i synaptics /var/log/Xorg.0.log
[ 32.688] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event11)
[ 32.688] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
[ 32.688] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "touchpad catchall"
[ 32.688] (II) LoadModule: "synaptics"
[ 32.688] (II) Loading /usr/lib/xorg/modules/input/synaptics_drv.so
[ 32.702] (II) Module synaptics: vendor="X.Org Foundation"
[ 32.702] (II) Synaptics touchpad driver version 1.3.0
[ 32.900] (--) SynPS/2 Synaptics TouchPad: x-axis range 1472 - 5430
[ 32.900] (--) SynPS/2 Synaptics TouchPad: y-axis range 1408 - 4614
[ 32.900] (--) SynPS/2 Synaptics TouchPad: pressure range 0 - 255
[ 32.900] (--) SynPS/2 Synaptics TouchPad: finger width range 0 - 15
[ 32.900] (--) SynPS/2 Synaptics TouchPad: buttons: left right
[ 33.026] (--) SynPS/2 Synaptics TouchPad: touchpad found
[ 33.026] (**) SynPS/2 Synaptics TouchPad: always reports core events
[ 33.083] (II) XINPUT: Adding extended input device "SynPS/2 Synaptics TouchPad" (type: TOUCHPAD)
[ 33.083] (**) SynPS/2 Synaptics TouchPad: (accel) MinSpeed is now constant deceleration 2.5
[ 33.083] (**) SynPS/2 Synaptics TouchPad: MaxSpeed is now 1.75
[ 33.083] (**) SynPS/2 Synaptics TouchPad: AccelFactor is now 0.039
[ 33.083] (**) SynPS/2 Synaptics TouchPad: (accel) keeping acceleration scheme 1
[ 33.083] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration profile 1
[ 33.083] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration factor: 2.000
[ 33.083] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration threshold: 4
[ 33.173] (--) SynPS/2 Synaptics TouchPad: touchpad found
[ 33.173] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse0)
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[ 32.688] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
[ 32.688] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "touchpad catchall"
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$ --> cat /etc/X11/xorg.conf.d/10-synaptics.conf
Section "InputClass"
Identifier "touchpad catchall"
Driver "synaptics"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Option "SHMConfig" "true"
Option "TapButton1" "1"
Option "TapButton2" "2"
Option "TapButton3" "3"
# Two Finger Scrolling
Option "VertTwoFingerScroll" "on"
Option "HorizTwoFingerScroll" "on"
EndSection