Bug 1123284 - T440 touchpad sometimes switch left click and right click
Summary: T440 touchpad sometimes switch left click and right click
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: xorg-x11-drv-synaptics
Version: 7.0
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: rc
: ---
Assignee: Peter Hutterer
QA Contact: Desktop QE
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-07-25 08:52 UTC by Tomas Pelka
Modified: 2014-07-28 13:44 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2014-07-28 13:44:46 UTC


Attachments (Terms of Use)

Description Tomas Pelka 2014-07-25 08:52:27 UTC
Description of problem:
Sometimes on T440 touchpad driver switch left and right click. I need to click twice, three times to be able left click (pressing whole touchpad). "tap to click" disabled.

Version-Release number of selected component (if applicable):
xorg-x11-drv-synaptics-1.7.1-10.el7_0.1.x86_64
xorg-x11-server-Xorg-1.15.0-7.el7.x86_64
kernel-3.10.0-123.el7.x86_64


How reproducible:
50%

Steps to Reproduce:
1. work with T440 using touchpad
2.
3.

Actual results:
sometimes right click is generated instead of left click, I need to pres touchpad several times to get left click

Expected results:


Additional info:
Right now trying to build mtview in rhel7 to be able to provide some more precise output.

Let me know if you need more info.

Comment 1 Tomas Pelka 2014-07-25 09:02:32 UTC
$ synclient 
\Parameter settings:
    LeftEdge                = 1726
    RightEdge               = 4858
    TopEdge                 = 1577
    BottomEdge              = 3665
    FingerLow               = 25
    FingerHigh              = 30
    MaxTapTime              = 180
    MaxTapMove              = 192
    MaxDoubleTapTime        = 180
    SingleTapTimeout        = 180
    ClickTime               = 100
    EmulateMidButtonTime    = 0
    EmulateTwoFingerMinZ    = 282
    EmulateTwoFingerMinW    = 7
    VertScrollDelta         = 87
    HorizScrollDelta        = 87
    VertEdgeScroll          = 0
    HorizEdgeScroll         = 0
    CornerCoasting          = 0
    VertTwoFingerScroll     = 1
    HorizTwoFingerScroll    = 1
    MinSpeed                = 1
    MaxSpeed                = 1.75
    AccelFactor             = 0.0457247
    TouchpadOff             = 0
    LockedDrags             = 0
    LockedDragTimeout       = 5000
    RTCornerButton          = 0
    RBCornerButton          = 0
    LTCornerButton          = 0
    LBCornerButton          = 0
    TapButton1              = 0
    TapButton2              = 0
    TapButton3              = 0
    ClickFinger1            = 1
    ClickFinger2            = 3
    ClickFinger3            = 2
    CircularScrolling       = 0
    CircScrollDelta         = 0.1
    CircScrollTrigger       = 0
    PalmDetect              = 0
    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     = 3292
    RightButtonAreaRight    = 0
    RightButtonAreaTop      = 3397
    RightButtonAreaBottom   = 0
    MiddleButtonAreaLeft    = 0
    MiddleButtonAreaRight   = 0
    MiddleButtonAreaTop     = 0
    MiddleButtonAreaBottom  = 0

Comment 2 Tomas Pelka 2014-07-28 13:44:46 UTC
This is fixed with kernel-3.10.0-140.el7 bits.


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