我刚买了一台新的 XPS 13，安装了 Ubuntu。我尝试使用三指点击作为中键单击，但没有成功，以下是我现在的 synclient 设置：
LeftEdge = 48 RightEdge = 1168 TopEdge = 36 BottomEdge = 644 FingerLow = 25 FingerHigh = 30 MaxTapTime = 180 MaxTapMove = 61 MaxDoubleTapTime = 100 SingleTapTimeout = 180 ClickTime = 100 EmulateMidButtonTime = 0 EmulateTwoFingerMinZ = 282 EmulateTwoFingerMinW = 7 VertScrollDelta = -27 HorizScrollDelta = -27 VertEdgeScroll = 0 HorizEdgeScroll = 0 CornerCoasting = 0 VertTwoFingerScroll = 1 HorizTwoFingerScroll = 1 MinSpeed = 1 MaxSpeed = 1.75 AccelFactor = 0.143575 TouchpadOff = 0 LockedDrags = 0 LockedDragTimeout = 5000 RTCornerButton = 2 RBCornerButton = 3 LTCornerButton = 0 LBCornerButton = 0 TapButton1 = 1 TapButton2 = 3 TapButton3 = 2 ClickFinger1 = 1 ClickFinger2 = 3 ClickFinger3 = 0 CircularScrolling = 0 CircScrollDelta = 0.1 CircScrollTrigger = 0 CircularPad = 0 PalmDetect = 1 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 = 6 VertHysteresis = 6 ClickPad = 1 RightButtonAreaLeft = 608 RightButtonAreaRight = 0 RightButtonAreaTop = 557 RightButtonAreaBottom = 0 MiddleButtonAreaLeft = 0 MiddleButtonAreaRight = 0 MiddleButtonAreaTop = 0 MiddleButtonAreaBottom = 0