Public bug reported:
16.04 on a Thinkpad t450.
Tried Chrome and Chromium from the archive. Both exhibit flicker at
random intervals. Most notable in dynamic pages like tweetdeck.
Tried switching off GPU acceleration in browser and I get different flickering.
Tried changing full screen redirect options as per bug 1442728.
Tried enabling the proprietary intel microcode in software properties.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: chromium-browser 49.0.2623.108-0ubuntu1.1233
ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
Uname: Linux 4.4.0-18-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
DRM.card0.DP.1:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.DP.2:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.HDMI.A.1:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.HDMI.A.2:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.eDP.1:
edid-base64:
AP///////wAw5AYEAAAAAAAXAQSVHxF46tyVo1hVoCYNUFQAAAABAQEBAQEBAQEBAQEBAQEBujaArHA4JEA8JDUANa8QAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAA/gBMRyBEaXNwbGF5CiAgAAAA/gBMUDE0MFdGMS1TUEoxAHk=
dpms: On
modes: 1920x1080
enabled: enabled
status: connected
Date: Wed Apr 13 14:49:42 2016
Desktop-Session:
'ubuntu'
'/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg'
'/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/:/var/lib/snappy/desktop'
Env:
'None'
'None'
InstallationDate: Installed on 2016-04-08 (5 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160407)
Load-Avg-1min: 2.49
Load-Processes-Running-Percent: 0.1%
MachineType: LENOVO 20BV001BUK
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-18-generic.efi.signed
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
SourcePackage: chromium-browser
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/27/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET56WW (1.21 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BV001BUK
dmi.board.vendor: LENOVO
dmi.board.version: 0B98417 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrJBET56WW(1.21):bd01/27/2016:svnLENOVO:pn20BV001BUK:pvrThinkPadT450:rvnLENOVO:rn20BV001BUK:rvr0B98417WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BV001BUK
dmi.product.version: ThinkPad T450
dmi.sys.vendor: LENOVO
gconf-keys: /desktop/gnome/applications/browser/exec =
b'firefox\n'/desktop/gnome/url-handlers/https/command = b'sensible-browser
%s\n'/desktop/gnome/url-handlers/https/enabled =
b'true\n'/desktop/gnome/url-handlers/http/command = b'sensible-browser
%s\n'/desktop/gnome/url-handlers/http/enabled =
b'true\n'/desktop/gnome/session/required_components/windowmanager =
b''/apps/metacity/general/compositing_manager =
b''/desktop/gnome/interface/icon_theme =
b'gnome\n'/desktop/gnome/interface/gtk_theme = b'Clearlooks\n'
modified.conffile..etc.default.chromium.browser: [deleted]
** Affects: chromium-browser (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to chromium-browser in Ubuntu.
https://bugs.launchpad.net/bugs/1569915
Title:
Intermittent flicker in chrom{e|ium}
Status in chromium-browser package in Ubuntu:
New
Bug description:
16.04 on a Thinkpad t450.
Tried Chrome and Chromium from the archive. Both exhibit flicker at
random intervals. Most notable in dynamic pages like tweetdeck.
Tried switching off GPU acceleration in browser and I get different
flickering.
Tried changing full screen redirect options as per bug 1442728.
Tried enabling the proprietary intel microcode in software properties.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: chromium-browser 49.0.2623.108-0ubuntu1.1233
ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
Uname: Linux 4.4.0-18-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
DRM.card0.DP.1:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.DP.2:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.HDMI.A.1:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.HDMI.A.2:
edid-base64:
dpms: Off
modes:
enabled: disabled
status: disconnected
DRM.card0.eDP.1:
edid-base64:
AP///////wAw5AYEAAAAAAAXAQSVHxF46tyVo1hVoCYNUFQAAAABAQEBAQEBAQEBAQEBAQEBujaArHA4JEA8JDUANa8QAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAA/gBMRyBEaXNwbGF5CiAgAAAA/gBMUDE0MFdGMS1TUEoxAHk=
dpms: On
modes: 1920x1080
enabled: enabled
status: connected
Date: Wed Apr 13 14:49:42 2016
Desktop-Session:
'ubuntu'
'/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg'
'/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/:/var/lib/snappy/desktop'
Env:
'None'
'None'
InstallationDate: Installed on 2016-04-08 (5 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160407)
Load-Avg-1min: 2.49
Load-Processes-Running-Percent: 0.1%
MachineType: LENOVO 20BV001BUK
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-18-generic.efi.signed
root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
SourcePackage: chromium-browser
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/27/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET56WW (1.21 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BV001BUK
dmi.board.vendor: LENOVO
dmi.board.version: 0B98417 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrJBET56WW(1.21):bd01/27/2016:svnLENOVO:pn20BV001BUK:pvrThinkPadT450:rvnLENOVO:rn20BV001BUK:rvr0B98417WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BV001BUK
dmi.product.version: ThinkPad T450
dmi.sys.vendor: LENOVO
gconf-keys: /desktop/gnome/applications/browser/exec =
b'firefox\n'/desktop/gnome/url-handlers/https/command = b'sensible-browser
%s\n'/desktop/gnome/url-handlers/https/enabled =
b'true\n'/desktop/gnome/url-handlers/http/command = b'sensible-browser
%s\n'/desktop/gnome/url-handlers/http/enabled =
b'true\n'/desktop/gnome/session/required_components/windowmanager =
b''/apps/metacity/general/compositing_manager =
b''/desktop/gnome/interface/icon_theme =
b'gnome\n'/desktop/gnome/interface/gtk_theme = b'Clearlooks\n'
modified.conffile..etc.default.chromium.browser: [deleted]
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