poloshiao 写了：dmesg | grep Synaptics
xinput list
沒看出什麼錯誤訊息
把下面指令 複製 貼進終端機 執行
1. sudo cat /proc/bus/input/devices
2. sudo cat /var/log/Xorg.0.log | grep Synaptics
把結果直接複製 貼上來
jill@jill-XR-N220:~$ sudo cat /proc/bus/input/devices
I: Bus=0019 Vendor=0000 Product=0005 Version=0000
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
U: Uniq=
H: Handlers=event0
B: PROP=0
B: EV=21
B: SW=1
I: Bus=0019 Vendor=0000 Product=0003 Version=0000
N: Name="Sleep Button"
P: Phys=PNP0C0E/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
U: Uniq=
H: Handlers=kbd event1
B: PROP=0
B: EV=3
B: KEY=4000 0 0 0 0
I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=LNXPWRBN/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
U: Uniq=
H: Handlers=kbd event2
B: PROP=0
B: EV=3
B: KEY=100000 0 0 0
I: Bus=0011 Vendor=0001 Product=0001 Version=ab41
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/devices/platform/i8042/serio0/input/input3
U: Uniq=
H: Handlers=sysrq kbd event3
B: PROP=0
B: EV=120013
B: KEY=4 2000000 3803078 f800d001 feffffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=7
I: Bus=0011 Vendor=0002 Product=0001 Version=0000
N: Name="PS/2 Synaptics TouchPad"
P: Phys=isa0060/serio2/input0
S: Sysfs=/devices/platform/i8042/serio2/input/input9
U: Uniq=
H: Handlers=mouse0 event4
B: PROP=0
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3
I: Bus=0019 Vendor=0000 Product=0000 Version=0000
N: Name="Ideapad extra buttons"
P: Phys=ideapad/input0
S: Sysfs=/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input12
U: Uniq=
H: Handlers=rfkill kbd event5
B: PROP=0
B: EV=13
B: KEY=14008 100c03 4000000 300000 0 0 0 0
B: MSC=10
I: Bus=0019 Vendor=0000 Product=0000 Version=0000
N: Name="Acer BMA150 accelerometer"
P: Phys=wmi/input1
S: Sysfs=/devices/virtual/input/input13
U: Uniq=
H: Handlers=event6 js0
B: PROP=0
B: EV=9
B: ABS=7
I: Bus=0019 Vendor=0000 Product=0006 Version=0000
N: Name="Video Bus"
P: Phys=LNXVIDEO/video/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input14
U: Uniq=
H: Handlers=kbd event7
B: PROP=0
B: EV=3
B: KEY=3e000b 0 0 0 0 0 0 0
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel Mic"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1b.0/sound/card0/input15
U: Uniq=
H: Handlers=event8
B: PROP=0
B: EV=21
B: SW=10
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel Headphone"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1b.0/sound/card0/input16
U: Uniq=
H: Handlers=event9
B: PROP=0
B: EV=21
B: SW=4
I: Bus=0003 Vendor=0000 Product=0538 Version=0111
N: Name=" USB OPTICAL MOUSE"
P: Phys=usb-0000:00:1d.0-1/input0
S: Sysfs=/devices/pci0000:00/0000:00:1d.0/usb5/5-1/5-1:1.0/0003:0000:0538.0001/input/input17
U: Uniq=
H: Handlers=mouse1 event10
B: PROP=0
B: EV=17
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=103
B: MSC=10
jill@jill-XR-N220:~$ sudo cat /var/log/Xorg.0.log | grep Synaptics
[ 31.959] (II) config/udev: Adding input device PS/2 Synaptics TouchPad (/dev/input/event4)
[ 31.959] (**) PS/2 Synaptics TouchPad: Applying InputClass "evdev pointer catchall"
[ 31.959] (II) Using input driver 'evdev' for 'PS/2 Synaptics TouchPad'
[ 31.959] (**) PS/2 Synaptics TouchPad: always reports core events
[ 31.959] (**) evdev: PS/2 Synaptics TouchPad: Device: "/dev/input/event4"
[ 31.959] (--) evdev: PS/2 Synaptics TouchPad: Vendor 0x2 Product 0x1
[ 31.959] (--) evdev: PS/2 Synaptics TouchPad: Found 3 mouse buttons
[ 31.959] (--) evdev: PS/2 Synaptics TouchPad: Found relative axes
[ 31.959] (--) evdev: PS/2 Synaptics TouchPad: Found x and y relative axes
[ 31.959] (II) evdev: PS/2 Synaptics TouchPad: Configuring as mouse
[ 31.959] (**) evdev: PS/2 Synaptics TouchPad: YAxisMapping: buttons 4 and 5
[ 31.959] (**) evdev: PS/2 Synaptics TouchPad: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
[ 31.959] (II) XINPUT: Adding extended input device "PS/2 Synaptics TouchPad" (type: MOUSE, id 11)
[ 31.959] (II) evdev: PS/2 Synaptics TouchPad: initialized for relative axes.
[ 31.960] (**) PS/2 Synaptics TouchPad: (accel) keeping acceleration scheme 1
[ 31.960] (**) PS/2 Synaptics TouchPad: (accel) acceleration profile 0
[ 31.960] (**) PS/2 Synaptics TouchPad: (accel) acceleration factor: 2.000
[ 31.960] (**) PS/2 Synaptics TouchPad: (accel) acceleration threshold: 4
[ 31.960] (II) config/udev: Adding input device PS/2 Synaptics TouchPad (/dev/input/mouse0)
有点晕了
