/proc/bus/input/devices entry:

I: Bus=0018 Vendor=06cb Product=8251 Version=0100
N: Name="SYNA2B33:00 06CB:8251"
P: Phys=i2c-SYNA2B33:00
S: 
Sysfs=/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-4/i2c-SYNA2B33:00/0018:06CB:8251.0001/input/input12
U: Uniq=
H: Handlers=mouse0 event12 
B: PROP=1
B: EV=b
B: KEY=e520 30000 0 0 0 0
B: ABS=673800001000003

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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-input-synaptics in Ubuntu.
https://bugs.launchpad.net/bugs/1708874

Title:
  Touchpad stops working after a few seconds

Status in xserver-xorg-input-synaptics package in Ubuntu:
  Confirmed

Bug description:
  Hardware: Lenovo ideapad 320, AMD A12 processor
  AMD A12-9720P RADEON R7, 12 COMPUTE CORES 4C+8G × 4 

  Software: Ubuntu Mate 17.10
  Description:  Ubuntu Artful Aardvark (development branch)
  Release:      17.10

  Expected Behavior: Touchpad working.

  Actual Behavior: Touchpad works for about 30 or fewer seconds on boot,
  then doesn't work again until reboot. Dmesg shows nothing happening
  when it stops working.

  Let me know if I need to do anything.

  Thanks!

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: xserver-xorg-input-synaptics 1.9.0-1ubuntu1
  ProcVersionSignature: Ubuntu 4.11.0-10.15-generic 4.11.8
  Uname: Linux 4.11.0-10-generic x86_64
  ApportVersion: 2.20.6-0ubuntu4
  Architecture: amd64
  CurrentDesktop: MATE
  Date: Sat Aug  5 14:52:39 2017
  InstallationDate: Installed on 2017-08-05 (0 days ago)
  InstallationMedia: Ubuntu-MATE 17.10 "Artful Aardvark" - Alpha amd64 
(20170725.1)
  SourcePackage: xserver-xorg-input-synaptics
  UpgradeStatus: No upgrade log present (probably fresh install)

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