Comment 0 for bug 1632240

Some graphics artifact persist after resuming from suspend. The virtualbox windows was not visible. I could only click on the bar above and close the VM, when I started again it worked, but I needed to kill the X to fix the graphical artifact like in screenshot.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: unity 7.4.0+16.04.20160906-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
Uname: Linux 4.4.0-38-generic x86_64
.tmp.unity_support_test.0:

ApportVersion: 2.20.1-0ubuntu2.1
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 11 10:38:21 2016
DistUpgraded: 2016-06-09 12:48:51,549 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process "./xorg_fix_proprietary.py" (No such file or directory) (8))
DistroCodename: xenial
DistroVariant: ubuntu
GraphicsCard:
 Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company 4th Gen Core Processor Integrated Graphics Controller [103c:1993]
InstallationDate: Installed on 2015-07-15 (453 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
MachineType: Hewlett-Packard HP ProBook 640 G1
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-38-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash nomdmonddf nomdmonisw vt.handoff=7
SourcePackage: unity
UpgradeStatus: Upgraded to xenial on 2016-06-09 (123 days ago)
dmi.bios.date: 04/29/2014
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: L77 Ver. 01.05
dmi.board.name: 1993
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 16.38
dmi.chassis.asset.tag: 5CG425D2B0
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvrL77Ver.01.05:bd04/29/2014:svnHewlett-Packard:pnHPProBook640G1:pvrA3009DD10203:rvnHewlett-Packard:rn1993:rvrKBCVersion16.38:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP ProBook 640 G1
dmi.product.version: A3009DD10203
dmi.sys.vendor: Hewlett-Packard
upstart.unity-panel-service-lockscreen.log: (unity-panel-service:27740): GLib-CRITICAL **: Source ID 4294967295 was not found when attempting to remove it
version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2.2
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: Tue Oct 4 14:36:56 2016
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 1009
 vendor LGD
xserver.version: 2:1.18.3-1ubuntu2.3