Public bug reported:

Lenovo Thinkpad P50, Xeon, Nvidia M2000m 4GB, 16 GB RAM

2nd monitor (ASUS) connected via either DP or HDMI, when using Hybrid
Graphics the cursor on the second display is distorted and leaves mouse
trails that persist for several seconds.  Switching to Nvidia graphics
cures but Nvidia has other problems (built in display is dim and
brightness cannot be adjusted).  Interestingly, just opening Display
settings also cures the problem for as long as the Display Setting
dialog is open.  Under Windows (10 Pro) Hybrid Graphics does not exhibit
this problem.

Ubuntu release is 16.04.2 LTS.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg 1:7.7+13ubuntu3
Uname: Linux 4.9.0-040900-generic x86_64
.tmp.unity_support_test.0:
 
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
BootLog: /dev/nvme0n1p2: clean, 297436/7282688 files, 2849132/29101568 blocks
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: Mon Feb 13 18:15:25 2017
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
DkmsStatus:
 bbswitch, 0.8, 4.4.0-62-generic, x86_64: installed
 bbswitch, 0.8, 4.9.0-040900-generic, x86_64: installed
EcryptfsInUse: Yes
GraphicsCard:
 NVIDIA Corporation GM107GLM [Quadro M2000M] [10de:13b0] (rev a2) (prog-if 00 
[VGA controller])
   Subsystem: Lenovo GM107GLM [Quadro M2000M] [17aa:2230]
InstallationDate: Installed on 2017-01-07 (37 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: LENOVO 20EN001SUS
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.9.0-040900-generic 
root=UUID=81b27291-6609-488b-8477-b2eb41ab17f2 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/08/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: N1EET64W (1.37 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20EN001SUS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: 
dmi:bvnLENOVO:bvrN1EET64W(1.37):bd12/08/2016:svnLENOVO:pn20EN001SUS:pvrThinkPadP50:rvnLENOVO:rn20EN001SUS:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20EN001SUS
dmi.product.version: ThinkPad P50
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.70-1~ubuntu16.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.6-0ubuntu0.16.04.1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.6-0ubuntu0.16.04.1
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2
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+git20160325-1ubuntu1.2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2
xserver.bootTime: Mon Feb 13 18:15:02 2017
xserver.configfile: default
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.18.4-0ubuntu0.2
xserver.video_driver: modeset

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug compiz-0.9 ubuntu xenial

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https://bugs.launchpad.net/bugs/1664397

Title:
  Mouse trails and distorted cursor on 2nd monitor

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