Public bug reported:

1. open a video (either youtube or totem)
2. put it in full screen.
3. wait

Eventually (within minutes) the system will freeze in one of 2 ways.

1. There will be only blackness with no response (<ctr><alt><f3> even
unresponsive).

2. There will be snow that shifts with keyboard and mouse interaction
(see photo).

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.2-0ubuntu0.1
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Tue Feb 27 19:08:13 2018
DisplayManager: gdm3
GsettingsChanges:
 b'org.gnome.shell' b'enabled-extensions' 
b"['workspace-g...@mathematical.coffee.gmail.com', 
'alt-tab-worksp...@kwalo.net', 'system-moni...@paradoxxx.zero.gmail.com', 
'user-th...@gnome-shell-extensions.gcampax.github.com', 
'ubuntu-d...@ubuntu.com', 'ubuntu-appindicat...@ubuntu.com']"
 b'org.gnome.shell' b'enable-hot-corners' b'true'
 b'org.gnome.shell' b'favorite-apps' b"['googleinbox.desktop', 
'googlecalendar.desktop', 'org.gnome.Nautilus.desktop', 'firefox.desktop']"
 b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
 b'org.gnome.desktop.interface' b'monospace-font-name' b"'Ubuntu Mono 11'"
InstallationDate: Installed on 2018-01-05 (53 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
SourcePackage: gnome-shell
UpgradeStatus: Upgraded to artful on 2018-01-05 (53 days ago)

** Affects: gnome-shell (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug artful

** Attachment added: "IMG_20180223_105830_569.jpg"
   
https://bugs.launchpad.net/bugs/1752145/+attachment/5064671/+files/IMG_20180223_105830_569.jpg

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1752145

Title:
  system freeze after full screen video viewing with Xorg on ultrawide
  monitor

Status in gnome-shell package in Ubuntu:
  New

Bug description:
  1. open a video (either youtube or totem)
  2. put it in full screen.
  3. wait

  Eventually (within minutes) the system will freeze in one of 2 ways.

  1. There will be only blackness with no response (<ctr><alt><f3> even
  unresponsive).

  2. There will be snow that shifts with keyboard and mouse interaction
  (see photo).

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: gnome-shell 3.26.2-0ubuntu0.1
  ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
  Uname: Linux 4.15.0-10-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.7
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Feb 27 19:08:13 2018
  DisplayManager: gdm3
  GsettingsChanges:
   b'org.gnome.shell' b'enabled-extensions' 
b"['workspace-g...@mathematical.coffee.gmail.com', 
'alt-tab-worksp...@kwalo.net', 'system-moni...@paradoxxx.zero.gmail.com', 
'user-th...@gnome-shell-extensions.gcampax.github.com', 
'ubuntu-d...@ubuntu.com', 'ubuntu-appindicat...@ubuntu.com']"
   b'org.gnome.shell' b'enable-hot-corners' b'true'
   b'org.gnome.shell' b'favorite-apps' b"['googleinbox.desktop', 
'googlecalendar.desktop', 'org.gnome.Nautilus.desktop', 'firefox.desktop']"
   b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
   b'org.gnome.desktop.interface' b'monospace-font-name' b"'Ubuntu Mono 11'"
  InstallationDate: Installed on 2018-01-05 (53 days ago)
  InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
  SourcePackage: gnome-shell
  UpgradeStatus: Upgraded to artful on 2018-01-05 (53 days ago)

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