[ltp] x1c and to sensitive touchpad

Markus Schulz linux-thinkpad@linux-thinkpad.org
Sun, 21 Oct 2012 13:46:37 +0200


hello,

i have some trouble with the touchpad on my thinkpad x1 carbon running 
debian/wheezy. 

Each tap-to-click creates additional motion events beyond the buttonevent and 
therefore the cursor moves a bit around.
    
i've tried to play with the following values
HorizHysteresis         = 8
VertHysteresis          = 8
FingerLow               = 25
FingerHigh              = 30
MaxTapTime              = 180
MaxTapMove              = 235

but without luck. 
any further ideas?


my current settings:
# synclient -l
Parameter settings:
    LeftEdge                = 1766
    RightEdge               = 5384
    TopEdge                 = 1640
    BottomEdge              = 4500
    FingerLow               = 25
    FingerHigh              = 30
    FingerPress             = 256
    MaxTapTime              = 180
    MaxTapMove              = 235
    MaxDoubleTapTime        = 180
    SingleTapTimeout        = 180
    ClickTime               = 100
    FastTaps                = 0
    EmulateMidButtonTime    = 0
    EmulateTwoFingerMinZ    = 282
    EmulateTwoFingerMinW    = 7
    VertScrollDelta         = 107
    HorizScrollDelta        = 107
    VertEdgeScroll          = 0
    HorizEdgeScroll         = 0
    CornerCoasting          = 0
    VertTwoFingerScroll     = 1
    HorizTwoFingerScroll    = 1
    MinSpeed                = 1
    MaxSpeed                = 1.75
    AccelFactor             = 0.0373134
    TrackstickSpeed         = 40
    EdgeMotionMinZ          = 30
    EdgeMotionMaxZ          = 160
    EdgeMotionMinSpeed      = 1
    EdgeMotionMaxSpeed      = 428
    EdgeMotionUseAlways     = 0
    TouchpadOff             = 2
    LockedDrags             = 0
    LockedDragTimeout       = 5000
    RTCornerButton          = 0
    RBCornerButton          = 0
    LTCornerButton          = 0
    LBCornerButton          = 0
    TapButton1              = 1
    TapButton2              = 3
    TapButton3              = 2
    ClickFinger1            = 1
    ClickFinger2            = 3
    ClickFinger3            = 2
    CircularScrolling       = 1
    CircScrollDelta         = 0.1
    CircScrollTrigger       = 1
    CircularPad             = 0
    PalmDetect              = 1
    PalmMinWidth            = 10
    PalmMinZ                = 200
    CoastingSpeed           = 20
    CoastingFriction        = 50
    PressureMotionMinZ      = 30
    PressureMotionMaxZ      = 160
    PressureMotionMinFactor = 1
    PressureMotionMaxFactor = 1
    GrabEventDevice         = 1
    TapAndDragGesture       = 1
    AreaLeftEdge            = 0
    AreaRightEdge           = 0
    AreaTopEdge             = 0
    AreaBottomEdge          = 0
    HorizHysteresis         = 8
    VertHysteresis          = 8
    ClickPad                = 1
    RightButtonAreaLeft     = 3575
    RightButtonAreaRight    = 0
    RightButtonAreaTop      = 4133
    RightButtonAreaBottom   = 0
    MiddleButtonAreaLeft    = 0
    MiddleButtonAreaRight   = 0
    MiddleButtonAreaTop     = 0
    MiddleButtonAreaBottom  = 0


regards,
msc