** Description changed:

- When I connect my laptop to my AOC E2775SJ Monitor via a DisplayLink
- based device (Wavlink universal USB 3.0 docking station
- https://www.wavlink.com/en/product/150 WL-UG39DK1V) the mouse icon
- flickers and vanishes for several minutes, but remains active.
+ When I connect my laptop to my DisplayLink based device with USB
+ (Wavlink universal USB 3.0 docking station
+ https://www.wavlink.com/en/product/150 WL-UG39DK1V), and connect the
+ Wavlink to my AOC E2775SJ Monitor via HDMI, the mouse icon flickers.
+ Only if the mouse is on the laptop monitor, it can vanish for several
+ minutes, but remains active.
+ 
+ Animations/overlays or typing inside a Chrome window causes the mouse
+ pointer to flicker more often. If there is no interaction or animation,
+ the mouse pointer remains static and drawn.
  
  Monitor 1: 1920 x 1080 - Laptop's Native Monitor
  Monitor 2: 1920 x 1080 - DisplayLink (USB) connected AOC E2775SJ Monitor
+ 
+ This issue doesn't happen if I don't connect my laptop to an external
+ monitor via the Wavlink device.
  
  This issue is reproducible with DisplayLink driver 1.4, and 1.3.54.
  
  This issue is reproducible with Ubuntu 16.04, 17.04, and 17.10 x64.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: xorg 1:7.7+13ubuntu3
  ProcVersionSignature: Ubuntu 4.10.0-37.41~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-37-generic x86_64
  .tmp.unity_support_test.0:
  
  ApportVersion: 2.20.1-0ubuntu2.10
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Tue Oct 17 10:01:55 2017
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   Intel Corporation Device [8086:5917] (rev 07) (prog-if 00 [VGA controller])
     Subsystem: Dell Device [1028:082a]
  InstallationDate: Installed on 2017-10-16 (0 days ago)
  InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 
(20170801)
  MachineType: Dell Inc. XPS 13 9360
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-37-generic.efi.signed 
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/18/2017
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 2.2.1
  dmi.board.name: 05FPM2
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr2.2.1:bd08/18/2017:svnDellInc.:pnXPS139360:pvr:rvnDellInc.:rn05FPM2:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.name: XPS 13 9360
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.76-1~ubuntu16.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 17.0.7-0ubuntu0.16.04.2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 17.0.7-0ubuntu0.16.04.2
  version.xserver-xorg-core: xserver-xorg-core N/A
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
  version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A
  xserver.bootTime: Tue Oct 17 09:39:15 2017
  xserver.configfile: default
  xserver.errors: modeset(G0): glamor initialization failed
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                                5193
   vendor                                     SHP
  xserver.version: 2:1.19.3-1ubuntu1~16.04.3

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https://bugs.launchpad.net/bugs/1724307

Title:
  Mouse cursor flickers when using external DisplayLink monitor

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