我在戴尔 Inspiron 触摸屏模块上运行 ubuntu 16.04。无论我在哪里输入，触摸板都会跳动。我尝试了论坛上的一系列指南，但对我来说都没有什么用。
$xinput list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Melfas LGD AIT Touch Controller id=11 [slave pointer (2)]
⎜ ↳ DELL0743:00 06CB:7E92 Touchpad id=12 [slave pointer (2)]
⎜ ↳ SynPS/2 Synaptics TouchPad id=16 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Power Button id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ Integrated_Webcam_HD id=10 [slave keyboard (3)]
↳ Intel Virtual Button driver id=13 [slave keyboard (3)]
↳ Intel HID events id=14 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=15 [slave keyboard (3)]
↳ Dell WMI hotkeys id=17 [slave keyboard (3)]
$xinput list-props 12
Device 'DELL0743:00 06CB:7E92 Touchpad':
Device Enabled (139): 1
Coordinate Transformation Matrix (141): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (265): 1
Device Accel Constant Deceleration (266): 2.500000
Device Accel Adaptive Deceleration (267): 1.000000
Device Accel Velocity Scaling (268): 12.500000
Synaptics Edges (289): 49, 1180, 50, 879
Synaptics Finger (290): 25, 30, 0
Synaptics Tap Time (291): 180
Synaptics Tap Move (292): 67
Synaptics Tap Durations (293): 180, 100, 100
Synaptics ClickPad (294): 1
Synaptics Middle Button Timeout (295): 0
Synaptics Two-Finger Pressure (296): 282
Synaptics Two-Finger Width (297): 7
Synaptics Scrolling Distance (298): -30, -30
Synaptics Edge Scrolling (299): 0, 0, 0
Synaptics Two-Finger Scrolling (300): 1, 1
Synaptics Move Speed (301): 1.000000, 1.750000, 0.129870, 0.000000
Synaptics Off (302): 0
Synaptics Locked Drags (303): 0
Synaptics Locked Drags Timeout (304): 5000
Synaptics Tap Action (305): 0, 0, 0, 0, 0, 0, 0
Synaptics Click Action (306): 1, 3, 0
Synaptics Circular Scrolling (307): 0
Synaptics Circular Scrolling Distance (308): 0.100000
Synaptics Circular Scrolling Trigger (309): 0
Synaptics Circular Pad (310): 0
Synaptics Palm Detection (311): 0
Synaptics Palm Dimensions (312): 10, 200
Synaptics Coasting Speed (313): 20.000000, 50.000000
Synaptics Pressure Motion (314): 30, 160
Synaptics Pressure Motion Factor (315): 1.000000, 1.000000
Synaptics Resolution Detect (316): 1
Synaptics Grab Event Device (317): 0
Synaptics Gestures (318): 1
Synaptics Capabilities (319): 1, 0, 0, 1, 1, 0, 0
Synaptics Pad Resolution (320): 12, 12
Synaptics Area (321): 0, 0, 0, 0
Synaptics Soft Button Areas (322): 614, 0, 761, 0, 0, 0, 0, 0
Synaptics Noise Cancellation (323): 7, 7
Device Product ID (257): 1739, 32402
Device Node (258): "/dev/input/event12"
以下是 synclient -l 输出
Parameter settings:
LeftEdge = 1585
RightEdge = 5357
TopEdge = 1446
BottomEdge = 4408
FingerLow = 25
FingerHigh = 30
MaxTapTime = 180
MaxTapMove = 245
MaxDoubleTapTime = 100
SingleTapTimeout = 180
ClickTime = 100
EmulateMidButtonTime = 0
EmulateTwoFingerMinZ = 282
EmulateTwoFingerMinW = 7
VertScrollDelta = -111
HorizScrollDelta = -111
VertEdgeScroll = 0
HorizEdgeScroll = 0
CornerCoasting = 0
VertTwoFingerScroll = 1
HorizTwoFingerScroll = 1
MinSpeed = 1
MaxSpeed = 1.75
AccelFactor = 0.0358744
TouchpadOff = 2
LockedDrags = 0
LockedDragTimeout = 5000
RTCornerButton = 0
RBCornerButton = 0
LTCornerButton = 0
LBCornerButton = 0
TapButton1 = 0
TapButton2 = 0
TapButton3 = 0
ClickFinger1 = 1
ClickFinger2 = 3
ClickFinger3 = 0
CircularScrolling = 0
CircScrollDelta = 0.1
CircScrollTrigger = 0
CircularPad = 0
PalmDetect = 0
PalmMinWidth = 10
PalmMinZ = 200
CoastingSpeed = 20
CoastingFriction = 50
PressureMotionMinZ = 30
PressureMotionMaxZ = 160
PressureMotionMinFactor = 1
PressureMotionMaxFactor = 1
ResolutionDetect = 1
GrabEventDevice = 0
TapAndDragGesture = 1
AreaLeftEdge = 0
AreaRightEdge = 0
AreaTopEdge = 0
AreaBottomEdge = 0
HorizHysteresis = 27
VertHysteresis = 27
ClickPad = 1
RightButtonAreaLeft = 3471
RightButtonAreaRight = 0
RightButtonAreaTop = 4028
RightButtonAreaBottom = 0
MiddleButtonAreaLeft = 0
MiddleButtonAreaRight = 0
MiddleButtonAreaTop = 0
MiddleButtonAreaBottom = 0
提前致谢。
答案1
我有一台戴尔 XPS 13 笔记本电脑，在 Ubuntu 16.04 中也遇到了同样的问题，我安装了触摸板指示器，它允许您在打字和进行其他调整时禁用触摸板。
sudo add-apt-repository ppa:atareao/atareao
sudo apt update
sudo apt install touchpad-indicator
欲了解更多信息，您可以在此处查看此帖子：https://websetnet.com/install-touchpad-indicator-ubuntu-16-04/