Public bug reported:

The cursor jump or sticking sometimes, when I click touchpad button
while one finger on touchpad.

syslog:
Sep  3 16:54:59 atlantis kernel: [24012.686354] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.693535] psmouse serio1: Touchpad at 
isa0060/serio1/input0 - driver resynced.
Sep  3 16:54:59 atlantis kernel: [24012.700467] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.710051] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.720168] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.730265] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.740728] psmouse serio1: Touchpad at 
isa0060/serio1/input0 lost sync at byte 6
Sep  3 16:54:59 atlantis kernel: [24012.740730] psmouse serio1: issuing 
reconnect request

Otherwise the usb mouse work perfectly.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xserver-xorg-input-synaptics 1.8.2-1ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16
Uname: Linux 4.4.0-36-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Sep  3 16:56:30 2016
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
InstallationDate: Installed on 2016-08-29 (4 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: LENOVO 20FD0021MC
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-36-generic.efi.signed 
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
SourcePackage: xserver-xorg-input-synaptics
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/20/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: N1GET64W (1.43 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20FD0021MC
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: 
dmi:bvnLENOVO:bvrN1GET64W(1.43):bd05/20/2016:svnLENOVO:pn20FD0021MC:pvrThinkPadYoga260:rvnLENOVO:rn20FD0021MC:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20FD0021MC
dmi.product.version: ThinkPad Yoga 260
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.2+16.04.20160801.3-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2.1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2.1
version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20160325-1ubuntu1.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2
xserver.bootTime: Sat Sep  3 10:14:57 2016
xserver.configfile: default
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id                                4665 
 vendor                                     CMN
xserver.version: 2:1.18.3-1ubuntu2.3

** Affects: xserver-xorg-input-synaptics (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug third-party-packages ubuntu xenial

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-input-synaptics in Ubuntu.
https://bugs.launchpad.net/bugs/1619919

Title:
  Cursor jump sometimes by touchpad button

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1619919/+subscriptions

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