That's a kernel change which is included in v4.10.
Closing as fixed, on 16.04 the hwe-16.04 kernel will be updated to it
before 16.04.3, and before that happens you can use the -edge kernel
which is on v4.10 already.
** Package changed: xserver-xorg-video-intel (Ubuntu) => linux (Ubuntu)
**
** Changed in: oem-priority
Status: New => In Progress
** Changed in: oem-priority
Importance: Undecided => Critical
** Changed in: oem-priority
Assignee: (unassigned) => Julian Liu (julian-liu)
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** Also affects: oem-priority
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1586539
Title:
Major screen flickering in
The Xorg team people believe they have resolved this now:
https://bugs.freedesktop.org/show_bug.cgi?id=94987
commit 7aa6ca61ee5546d74b76610894924cdb0d4a1af0
Author: Chris Wilson
Date: Mon Nov 7 16:52:04 2016 +
drm/i915: Mark CPU cache as dirty when used for
** Changed in: xorg-server
Status: Confirmed => Fix Released
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Title:
Major screen flickering in Chromium
I've done the same here:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1666994
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Title:
Major screen
I was reading Brandon's (maceach-b) bug report
(https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1657875). Besides
the very entertaining flaming of Christopher (penalvch) by Brandon over
there, I've found out in that report that this has been fixed in the
newer Xorg stack, which can be
** Changed in: xorg-server
Status: Unknown => Confirmed
** Changed in: xorg-server
Importance: Unknown => Medium
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Gakaza (gakaza), to track your hardware, it will help immensely if you
filed a new report with Ubuntu by ensuring you have the package xdiagnose
installed, and that you click the Yes button for attaching additional debugging
information running the following from a terminal:
ubuntu-bug xorg
Hello guys, does this only affect Unbuntu 16.04? I have seen my Ubuntu
14.04 Chromium having the same issue shown in the same video that Vasya
Pupkin (the user of the original post) posted.
I just happened to have my Chromium flickering whenever I'm watching
YouTube videos or sometimes even pdf
Christopher M. Penalver (penalvch), why do we both need to file a new
report? What exactly is wrong with this one?
Anyways, here:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1657875
I don't have time to go back and forth on this as I have a lot to do
daily, even the weekends. I just
One thing I found during troubleshooting - for my hardware at least the
fix in #8:
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "sna"
Option "TearFree" "true"
Option "DRI" "3"
EndSection
For me adding the Option "DRI" "3 line caused Chrome to
Brandon MacEachern (maceach-b) / agoodm (alan-goodmanemail), so your hardware
may be tracked, it will help immensely if you filed a new report with Ubuntu by
ensuring you have the package xdiagnose installed, and that you click the Yes
button for attaching additional debugging information
Vasya Pupkin, to clarify, if you undid your WORKAROUND, and use UXA
instead of SNA, does this also provide another WORKAROUND?
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Triaged => Incomplete
** Tags added: needs-zesty-test
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1 fixes this for me with Ubuntu 16.04 on Thinkpad X250 with the i7 CPU.
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Title:
Major screen flickering in
Yes as a first responder I would like to see this fixed in 16.04. My
radio equipment only supports LTS releases and has no support for 16.10.
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Just some updated information that I hope is useful. This issue is still
occurring.
I understand it may be fixed going forward from 16.10 but I know 16.04 LTS will
be around for a long time!
Any chance Ubuntu Xorg package maintainers can reach out to their
upstream?
See these bugs for more
Masi:
I think you misunderstood what I meant :)
The issue / workaround is not related to
Option "Backlight" "intel_backlight"
but to:
Option "TearFree" "true"
Option "DRI" "3"
The reason it was not working for you before, was that you had "Section
"Device" two times, so
Origin of the bug: xserver-xorg-video-intel
1) Adjustment in `/usr/share/X11/xorg.conf/20-intel.conf` when the bug
does not occur in the internet browsers:
# Joakim
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "sna"
Option
It affects also non-maximised windows. Related:
http://askubuntu.com/q/816631/25388
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Title:
Major screen
** Description changed:
On a fresh installation of Ubuntu 16.04 I noticed major screen
flickering issues in Chromium and Google Chrome browsers. Since this
never happened in Ubuntu 15.10 with exactly the same Google Chrome
binary, I believe, bug is caused by something that was
I had the same problem of screen flickering or tearing, not only in
Chrome but also in wine Warcraft III in opengl mode(D3D mode works
fine), and by removing package xserver-xorg-video-intel as #11 gave,
every thing just works perfectly so far.
I use this link to test,
I had alot of glitches (not using chrome, but on the desktop, unity)
using modesetting :/ Had to revert back to sna + config. I guess maybe
unity is not optimised for modesetting?
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Looks like this issue will never be fixed because no one cares about
xf86-video-intel. Newer version of Ubuntu and Debian distributions
switched to xf86-video-modesetting, more info can be found here:
http://phoronix.com/scan.php?page=news_item=Ubuntu-Debian-Abandon-
Intel-DDX
So the solution is
This looks like a proper solution:
https://bugs.chromium.org/p/chromium/issues/detail?id=606152#c73
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Title:
Thank you Joakim. Fix works perfectly.
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Title:
Major screen flickering in Chromium and Google Chrome
Status in
New and better fix if you still want to use SNA, insted of UXA.
sudo nano /usr/share/X11/xorg.conf.d/20-intel.conf
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "sna"
Option "TearFree""true"
Option "DRI""3"
** Description changed:
On a fresh installation of Ubuntu 16.04 I noticed major screen
flickering issues in Chromium and Google Chrome browsers. Since this
never happened in Ubuntu 15.10 with exactly the same Google Chrome
binary, I believe, bug is caused by something that was
The xorg folks are aware of this too:
https://bugs.freedesktop.org/show_bug.cgi?id=94987
** Bug watch added: freedesktop.org Bugzilla #94987
https://bugs.freedesktop.org/show_bug.cgi?id=94987
** Also affects: xorg-server via
https://bugs.freedesktop.org/show_bug.cgi?id=94987
joakimk...@gmail.com posted a real workaround on chromium bug tracker:
===
sudo nano /usr/share/X11/xorg.conf.d/20-intel.conf
Paste this:
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "AccelMethod" "uxa"
EndSection
Save and reboot.
===
This works for me.
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You
Affects me too. There are a lot people outside this thread having this
annoying flickering:
https://www.google.de/search?q=--disable-gpu-driver-bug-
workarounds+flicker_rd=ssl#q=%22--disable-gpu-driver-bug-
workarounds%22+flicker+chrome
So i think this bug should categorized to high-prio!
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** Changed in: xorg (Ubuntu)
Assignee: (unassigned) => Manuel (marsbellini)
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Title:
Major screen flickering in Chromium and
** Description changed:
On a fresh installation of Ubuntu 16.04 I noticed major screen
flickering issues in Chromium and Google Chrome browsers. Since this
never happened in Ubuntu 15.10 with exactly the same Google Chrome
binary, I believe, bug is caused by something that was
** Changed in: xorg (Ubuntu)
Importance: Undecided => Medium
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Title:
Major screen flickering in Chromium and Google Chrome
It flickers too in facebook videos
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Title:
Major screen flickering in Chromium and Google Chrome
Status in xorg package in Ubuntu:
Affects me. Intel GPU, and seems to only affect maximized windows.
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Title:
Major screen flickering in Chromium and Google Chrome
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg (Ubuntu)
Status: New => Confirmed
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