The Precise Pangolin has reached end of life, so this bug will not be
fixed for that release
** Changed in: compiz-plugins-main (Ubuntu Precise)
Status: Confirmed => Won't Fix
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The Precise Pangolin has reached end of life, so this bug will not be
fixed for that release
** Changed in: compiz (Ubuntu Precise)
Status: Confirmed => Won't Fix
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** Changed in: compiz/0.9.11
Status: In Progress => Fix Released
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Title:
Screen refresh problems with nvidia cards
To manage
On Fri, Apr 28, 2017 at 01:24:42AM -, Malachi de AElfweald wrote:
> I just upgraded to 17.10 and am seeing the same problem with
> 0.9.13.1+17.04.20170109-0ubuntu1
Please open a new bug report then as this is about a quite older version
of Ubuntu.
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I was just able to fix it on 17.10 by opening 'NVIDIA X Server
Settings', going to 'X Screen 0':'OpenGL Settings' and unchecking
'Allow Flipping'.
Problem immediately stopped.
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I just upgraded to 17.10 and am seeing the same problem with
0.9.13.1+17.04.20170109-0ubuntu1
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Title:
Screen refresh problems with nvidia cards
I set up a reminder to check this issue once again on Utopic. So, today
I went to http://packages.ubuntu.com/utopic/compiz, clicked on the
Changelog link, searched for #269904, and didn't find it.
Tank you Mateusz for having added an utopic tag to this issue.
However as time passes, I can't help
** Tags added: utopic
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Title:
Screen refresh problems with nvidia cards
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: compiz (Ubuntu Precise)
Status: New = Confirmed
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Is this fix coming to Utopic? I'm running 14.10 fully updated with the
346 drivers and compiz 0.9.12 and can confirm that the bug is still
present. Are there plans for 0.9.12.1 to be backported from Vivid or the
patch added to the Utopic branch?
Here's any relevant info:
marty@MartyM-8570w:~$
The version of compiz that landed in trusty-updates
(1:0.9.11.3+14.04.20150122-0ubuntu1) with the fix for this bug causes
compiz process high CPU and UI freeze right after logging in, making the
system unusable. I no longer experience these problems after downgrading
to the previoius version in
This bug was fixed in the package compiz -
1:0.9.11.3+14.04.20150122-0ubuntu1
---
compiz (1:0.9.11.3+14.04.20150122-0ubuntu1) trusty; urgency=medium
[ James Jones ]
* Added support for GL_EXT_x11_sync_object OpenGL extension for Nvidia
based GPUs to avoid screen refresh
A Brief Note on Compiz Versions
==
The Ubuntu Compiz package version currently (2015-02-12) in trusty-
proposed and which contains the fix is 0.9.11.3+14.04.20150122. This is
technically Compiz version 0.9.11.2+bzr3869 with additional changes not
yet merged upstream. The
A note about Ryan's comment #364 : compiz --version shows 0.9.11.3.
Wasn't the bug supposed to be fixed in 0.9.12.1 ?
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Title:
Screen refresh
And also fixed in 0.9.11.4, but not in 0.9.11.3.
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Title:
Screen refresh problems with nvidia cards
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** Tags removed: verification-needed
** Tags added: verification-done
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Title:
Screen refresh problems with nvidia cards
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I'd been experiencing this bug for a few days now. It stared after
installing the proprietary NVIDIA driver. It was SUPER annoying. But I
installed compiz from trusty-proposed and it plagues me no longer!
Before, this bug would show itself once every few minutes. But now, it's
been about 4 hours
** Also affects: compiz-fusion-plugins-main (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: compiz-fusion-plugins-main (Ubuntu Trusty)
** No longer affects: compiz-fusion-plugins-main (Ubuntu Precise)
** No longer affects: compiz-fusion-plugins-main (Ubuntu)
** Also
** Package changed: compiz-fusion-plugins-main (Ubuntu) = compiz-
plugins-main (Ubuntu)
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Title:
Screen refresh problems with nvidia cards
To
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: compiz-plugins-main (Ubuntu Precise)
Status: New = Confirmed
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Bug 1418264 has absolutely nothing to do with the changes for the bug.
Re-marking verification-needed.
** Tags removed: verification-failed
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** Branch linked: lp:ubuntu/trusty-proposed/compiz
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Title:
Screen refresh problems with nvidia cards
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Hello David, or anyone else affected,
Accepted compiz into trusty-proposed. The package will build now and be
available at
http://launchpad.net/ubuntu/+source/compiz/1:0.9.11.3+14.04.20150122-0ubuntu1
in a few hours, and then in the -proposed repository.
Please help us by testing this new
** Also affects: compiz (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: compiz-fusion-plugins-main (Ubuntu Precise)
Importance: Undecided
Status: New
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I see a new compiz package version 1:0.9.12.0+15.04.20150202-0ubuntu1 for Vivid
has been published on 2015-02-02.
However, according to the changelog of that realease, it does not close bug
#269904.
So this raises the question: why has the status changed to Fix Released ? I
can't seem to find a
** Changed in: compiz
Status: Fix Committed = Fix Released
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Title:
Screen refresh problems with nvidia cards
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OK, now i see that source package compiz 0.9.12.1 has been released.
However i'm a bit confused with the launchpad site to determine when
this package is scheduled to be built and on which specific binary
distributions is it going to land. Where can I see a link between this
source release and
** Changed in: compiz (Ubuntu Trusty)
Importance: Undecided = Medium
** Changed in: compiz (Ubuntu Trusty)
Status: Confirmed = In Progress
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Same here on Ubuntu 14.04.1 (AMD64) running Compiz 0.9.11.3 using the
nvidia-340 drivers (from xorg-edgers) for my GTX 750Ti - definitely been
a recent update that caused this, I wasn't having issue prior to the
recent kernel upgrade that I ran ~3-4 days ago.
As a side-note about that upgrade, I
Just had it happen on trusty 64bit, on a GeForce GTX 760, happend after
update to nvidia-340 v. 340.29
A setting in CompizConfig has helped the issue: Under Workarounds
check Force full screen redraws (buffer swap) on repaint
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** Description changed:
+ [Impact]
+
+ Users of Nvidia gfx using the proprietary driver may see screen
+ corruption during certain operations.
+
+ [Test Case]
+
+ * Install an Nvidia graphics adapter and the proprietary driver.
+ * Observe the graphics corrupt.
+ * Install the version of
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: compiz-fusion-plugins-main (Ubuntu Trusty)
Status: New = Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: compiz (Ubuntu Trusty)
Status: New = Confirmed
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Title:
Christopher: this bug is missing the SRU template
https://wiki.ubuntu.com/StableReleaseUpdates#SRU_Bug_Template
** Also affects: compiz (Ubuntu Trusty)
Importance: Undecided
Status: New
** Also affects: compiz-fusion-plugins-main (Ubuntu Trusty)
Importance: Undecided
Status:
Today (26.01.2015) Ubuntu 14.04 x64 upgrade my compiz and flickering are
back ...
~$ compiz --version
Compiz 0.9.11.3
Nvidia driver 346.35 GeForce GT 610
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My firefox (35) really became unusable... screen doesn't refresh at all
when switching tabs..problem isn't on the page only but on the firefox's
window as well (like on the active tab and scrollbars redrawing)
nvidia-updates 304.125 on NVIDIA G73M [geForce Go 7600] with
3.16.0.29-generic
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I confirm that applying the patch 0.9.12/revision/3916 solves the
partial-redraw / flickering issues on utopic with nvidia driver 346.22
on a geforce gt 740 card.
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** Branch linked: lp:~bregma/compiz/lp-269904-trusty
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Title:
Screen refresh problems with nvidia cards
To manage notifications about this bug go
** Branch linked: lp:ubuntu/vivid-proposed/compiz
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Title:
Screen refresh problems with nvidia cards
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This bug was fixed in the package compiz -
1:0.9.12.0+15.04.20141210.2-0ubuntu1
---
compiz (1:0.9.12.0+15.04.20141210.2-0ubuntu1) vivid; urgency=medium
[ James Jones ]
* Added support for GL_EXT_x11_sync_object OpenGL extension for Nvidia
based GPUs to avoid screen refresh
** Changed in: compiz
Status: In Progress = Fix Committed
** Changed in: compiz/0.9.11
Importance: Undecided = High
** Changed in: compiz/0.9.11
Status: New = Triaged
** Changed in: compiz/0.9.11
Milestone: None = 0.9.11.4
** Changed in: compiz
Milestone: None =
Hi,
The problem I described in comment #334 still happens.
https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/269904/comments/334
Reproduced with:
vivid daily-live dated 20141218,
compiz 1:0.9.12.0+15.04.20141210.2-0ubuntu1 (via apt-get update apt-get
dist-upgrade),
nvidia-304
That sounds like it's probably a different bug that's been uncovered by
this change, so I think a separate bug would be appropriate. If you've
still got a system handy that can reproduce it, the log from nvidia-bug-
report.sh would also be helpful.
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Filed as bug 1404015.
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Title:
Screen refresh problems with nvidia cards
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** Branch linked: lp:~bregma/compiz/lp-269904-bis
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Title:
Screen refresh problems with nvidia cards
To manage notifications about this bug go
** Branch linked: lp:~townsend/compiz/fix-lp269904
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Title:
Screen refresh problems with nvidia cards
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** Branch linked: lp:~townsend/compiz/fix-lp269904
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Title:
Screen refresh problems with nvidia cards
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Good news! We now have a signed CLA in place for James contribution (see
comment #331 for background) so James code can finally be merged!
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Title:
** No longer affects: compiz
** Also affects: compiz
Importance: Undecided
Status: New
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Title:
Screen refresh problems with nvidia
Note that I'm not sure if this problem with the patch has been addressed yet:
https://bugs.launchpad.net/compiz/+bug/1288747/comments/91
(If needed, I can test some more with the current version of the patch to see
if the issue still exists)
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** No longer affects: nvidia-graphics-drivers-177 (Ubuntu)
** No longer affects: nvidia-graphics-drivers-177 (Ubuntu Intrepid)
** No longer affects: nvidia-graphics-drivers-180 (Ubuntu Intrepid)
** No longer affects: nvidia-graphics-drivers-180 (Ubuntu)
** Changed in: compiz
Status: New
@pcworld,
Could you please test some more with the version of Compiz from my PPA?
Also, if you do see it, could you please try disabling this in
CCSM-OpenGL-X11 Sync objects and see if your stuttering is gone?
Thanks!
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I suddenly started to experience this bug when I updated my NVIDIA
drivers from NVIDIA-Linux-x86_64-331.79 to = 340. The only workaround
I've found is:
CCSM - Utility - Workarounds - Force complete redraw on initial damage -
check (not sure if this helps)
CCSM - Utility - Workarounds - Force
Dave, did you get any response from James Jones? Did anyone tried to
contact him using e-mail supplied in the patches?
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Title:
Screen refresh
With Christopher's packages, I still find this happening occasionally in
Firefox (flickering between the old and new content after scrolling),
apparently when free memory is low. I'm not sure I can replicate it
consistently.
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Minor heads-up:
Those using Christopher's PPA need to either hold the relevant package
versions, or tweak the APT policy:
$ cat /etc/apt/preferences.d/townsend-compiz
Package: *
Pin: release o=LP-PPA-townsend-compiz-nvidia-refresh-test
Pin-Priority: 600
Otherwise, the numerically-higher
This patch causes higher compiz memory usage than normal
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Title:
Screen refresh problems with nvidia cards
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I sent James Jones a message on Linked-in directing him to this bug,
hopefully that helps. The interwebs are a beautiful and often very
small place.
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Hi Christopher,
On a GeForce 6150SE/nForce 430 running Precise with the Raring HWE stack
and nvidia-304, compiz hangs, and periodically prints:
compiz (opengl) - Info: Initializing sync objects
compiz (opengl) - Warn: We should never wait for a sync -- add more syncs?
compiz (opengl) - Error:
** Changed in: compiz-fusion-plugins-main (Ubuntu)
Assignee: lynda scheidt (lyndastill007) = (unassigned)
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Title:
Screen refresh problems
Hi Ryan,
So it seems the Nvidia patch has some issue on some hardware. Funny, a
comment in the code from the patch says this should never happen. This
is where James Jones (the person who wrote the patch) would need to help
out, but unfortunately, I don't have a dialogue opened with him.
Are
Yes, turning off the option makes it behave normally again.
I'll try to get access to a machine with that chip long enough to try
trusty or utopic and check whether the same thing happens there.
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@townsend: I have this issue on my Macbook Pro Retina 10.1 with Ubuntu 14.04
using the nvidia card (gt 650m). In many applications, only parts of the screen
are refreshed and the parts that are not refreshed flicker heavily (seemingly
between old versions of the screen). This is especially a
Christopher, is there some actual discussion somewhere where licensing
is called out as a problem, or are you just referring to Stephen's
comment #325? I'll bet it just that no one who has permission to push
updated packages has noticed this bug and I don't know how to attract
the attention of
The discussion is between Canonical lawyers (who require a CLA for non-
trivial contributions to Canonical code, including at this time Compiz)
and nVidia, who own the copyright on the contributed code and do not
agree to a CLA.
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Ah, thanks for the clarification.
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Title:
Screen refresh problems with nvidia cards
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Hello,
I'm getting quite frustrated that we cannot get this patch into Compiz
proper due to the silly licensing issue. So what I have done is create
a Compiz PPA that includes the attached patch. The PPA can be found
here: https://launchpad.net/~townsend/+archive/compiz-nvidia-refresh-
test
Is there still some concern about accepting the patch? It was indeed
authored by James Jones and signed off by him for public release.
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Title:
Any news on this?
is there any simple way i can use the patch on ubuntu 14.04 meanwhile?
thanks.
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Title:
Screen refresh problems with nvidia
James Jones is the original author of the patch. I made a couple
modifications to it before attaching it -- some minor simplifications,
adding the config option, slightly better error resilience, and updating
it to work against the latest compiz source tree.
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The patches seem to be copyrighted by nVidia and authord by one James
Jones. Where do they come from?
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Title:
Screen refresh problems with
I've attached a patch with the same fix that should work with compiz
0.9.7.12 in Precise.
** Patch added: Add the GL_EXT_x11_sync_object to 0.9.7.12
https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/269904/+attachment/3970253/+files/add_x_to_gl_sync_0.9.7.12.patch
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