This bug was fixed in the package nux -
4.0.1daily13.06.19~13.04-0ubuntu1
---
nux (4.0.1daily13.06.19~13.04-0ubuntu1) raring; urgency=low
[ Marco Trevisan (Treviño) ]
* [regression] Corrupted blurred overlays (LP: #1087534)
[ Ubuntu daily release ]
* Automatic snapshot from
I can confirm that the -proposed packages fix the issue for me on an
Asus EEE pc 1000H with Intel Mobile 945GSE and nux version
4.0.1daily13.06.19~13.04-0ubuntu1. I'm pretty new to this issue, so I
won't change the tag, yet. Thanks for fixing this!
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Title:
[regression] Corrupted blurred overlays
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Hello Adolfo, or anyone else affected,
Accepted nux into raring-proposed. The package will build now and be
available at
http://launchpad.net/ubuntu/+source/nux/4.0.1daily13.06.19~13.04-0ubuntu1
in a few hours, and then in the -proposed repository.
Please help us by testing this new package.
This bug was fixed in the package nux - 4.0.2daily13.06.05-0ubuntu1
---
nux (4.0.2daily13.06.05-0ubuntu1) saucy; urgency=low
[ Stephen M. Webb ]
* fix failures in 'make distcheck' (lp: #1170358). (LP: #1170358)
* debian/copyright: updated and corrected (lp: #753361). (LP:
The fix in the PPA works for me.
$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) 945GM
OpenGL version string: 1.4 Mesa 9.1.1
OpenGL extensions:
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation
** Description changed:
[Impact]
Corrupted blurred overlays.
[Test Case]
See attached screenshot for an example]
[Regression Potential]
+
+ Rendering of blurred areas may be slightly slower.
-
-
-
+
See the attached screenshots. Unity fails to blur all
The fix in the PPA works for me also, grazie mille, Marco!
** Changed in: nux (Ubuntu Raring)
Status: Confirmed = Triaged
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Title:
Fix Released in Nux Nux 4.0.0.
** Changed in: nux
Status: Fix Committed = Fix Released
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Title:
[regression] Corrupted blurred overlays
** Description changed:
+ [Impact]
+
+ Corrupted blurred overlays.
+
+ [Test Case]
+
+ See attached screenshot for an example]
+
+ [Regression Potential]
+
+
+
See the attached screenshots. Unity fails to blur all transparent areas, with
the exception of a small area in the bottom-left
Adding ppa:ubuntu-unity/daily-build and updating libnux-4.0.0 fixed the
problem for me on my Intel Mobile 945GSE.
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Title:
[regression] Corrupted
Updating libnux-4.0.0 and dependencies from the aforementioned PPA
didn't fix the bug for my GM45 graphics chip.
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Title:
[regression] Corrupted
Problem fixed on ASUS Eee PC 1015PE by installing libnux-4.0.0 from ppa
:ubuntu-unity/daily-build :)
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Title:
[regression] Corrupted blurred
** Changed in: nux (Ubuntu Raring)
Status: Invalid = Confirmed
** Changed in: nux (Ubuntu)
Assignee: (unassigned) = Marco Trevisan (Treviño) (3v1n0)
** Changed in: nux (Ubuntu)
Status: Triaged = Fix Committed
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I installed:
ppa:ubuntu-unity/daily-build
then apt-get installed libnux-4.0.0
My issue is fixed and I have not seen any other new issues
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Title:
Can confirm it on intel gma950.
Added ppa:ubuntu-unity/daily-build
updated libnux-4.0.0 without other unity components.
Now blur works as expected.
Is it safe to update unity from this ppa? Will it fix the dash preview
thumbnail problem?
http://ubuntuone.com/1Ky4wdxPVbQVZEucaTah5D
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Installing from the PPA solved all problems for me too on Asus EEEPC 1005PG,
Intel IGD x86/MMX/SSE2.
It’s what it should be. Perfect! Thanks guys!
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Fix committed into lp:nux/raring at revision 779, scheduled for release
in nux, milestone Unknown
** Changed in: nux
Status: In Progress = Fix Committed
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Fix committed into lp:nux at revision None, scheduled for release in
nux, milestone 4.0
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Title:
[regression] Corrupted blurred overlays
To
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nux (Ubuntu Raring)
Status: New = Confirmed
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Title:
** Changed in: unity
Status: In Progress = Invalid
** Changed in: nux (Ubuntu Raring)
Status: Confirmed = Invalid
** Changed in: unity (Ubuntu Raring)
Status: In Progress = Invalid
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** No longer affects: ubuntu-release-notes
** No longer affects: unity
** No longer affects: unity (Ubuntu)
** No longer affects: unity (Ubuntu Raring)
** Also affects: nux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: nux (Ubuntu)
Status: New = Triaged
**
** Changed in: nux
Status: Confirmed = In Progress
** Changed in: unity (Ubuntu)
Status: In Progress = Invalid
** Changed in: nux
Assignee: Eleni Maria Stea (hikiko) = Marco Trevisan (Treviño) (3v1n0)
** Branch linked: lp:~3v1n0/nux/fix-depth-texture-initialization
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Also affects:
glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.1.1
lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Atom Processor
D4xx/D5xx/N4xx/N5xx
I too am efficted by this issue, I'm using a Fujitsu T4215 Tablet PC,
using a Intel intergraded 945GM graphics.
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Title:
[regression] Corrupted
Can confirm the bug on a Asus 1215N laptop:
glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD
OpenGL version string: 1.4 Mesa 9.1.1
OpenGL extensions:
lspci | grep VGA
00:02.0 VGA compatible controller: Intel
Also affects:
glxinfo | grep OpenGL
OpenGL vendor string: X.Org R300 Project
OpenGL renderer string: Gallium 0.4 on ATI RS690
OpenGL version string: 2.1 Mesa 9.1.1
OpenGL shading language version string: 1.20
lspci | grep VGA
01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee
Can confirm the bug on a Lenovo SL500 laptop:
glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Mobile Intel® GM45 Express Chipset
OpenGL version string: 2.1 Mesa 9.1.1
OpenGL shading language version string: 1.20
OpenGL extensions:
** Changed in: nux
Status: Confirmed = Opinion
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Title:
[regression] Corrupted blurred overlays
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** Changed in: nux
Status: Opinion = Confirmed
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Title:
[regression] Corrupted blurred overlays
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I added support for the following Intel GPUs:
945ME
945GSE
945GM*
943GM*
940GM*
915GM*
IGD
I have only test the 945ME, IGD until now...
https://ufuntu.wordpress.com/2013/04/23/a-unity-issue-and-how-to-solve/
^^^
blog post with the build instructions
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I didn't see my system listed as affected, so here is my configuration:
$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) 945GM
OpenGL version string: 1.4 Mesa 9.1.1
OpenGL extensions:
$ lspci | grep VGA
00:02.0 VGA
** Changed in: ubuntu-release-notes
Status: New = Invalid
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Title:
[regression] Corrupted blurred overlays
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Confirming the bug on Acer Aspire One netbook (model ZG5).
lukas@mikrus:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GSE Express
Integrated Graphics Controller (rev 03)
lukas@mikrus:~$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology
** Also affects: ubuntu-release-notes
Importance: Undecided
Status: New
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Title:
[regression] Corrupted blurred overlays
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Thanks Eleni Maria Stea!
As mentioned earlier, the bug also infected my HP nc6120. The Bach works for
this laptop..
mark@mark-laptop:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML
Express Graphics Controller (rev 03)
mark@mark-laptop:~$ glxinfo
There is a little bug in the branch. The old explanation creates the
folder 'unity'. The new explanation made the folder
'unity.bug-1087534'. That is why the other commands no longer work. See
terminal output:
http://ubuntuone.com/5KJMtkVRTIxWIKuQNOKfbs
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Same issue on Samsung N150 Plus netbook running 13.04 beta after
updating from 12.10 (64-bit).
/proc/cpuinfo:
Intel(R) Atom(TM) CPU N450 @ 1.66GHz
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Atom Processor
D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller
$
@Mark: you are right the bzr command in the instructions should be:
bzr branch lp:~hikiko/unity/unity.bug-1087534 unity I ll make a blog
post with the correct instructions and paste the link here tomorrow.
@James Womack: thank you for the feedback, I will include the Intel N450
in the affected
It's just a text file. This time with .txt
http://ubuntuone.com/5VaVhr55va3ZeqVLQg5JPO
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Title:
[regression] Corrupted blurred overlays
To
Yes, from the output it seems to work. Many thanks!!
So, now we know it fixes the issue on Asus and Dell Inspiron netbooks.
I will request for merge hoping to get more feedback the following days to
further improve it!
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+1
Same issue on MacMini with Intel GMA 950 graphics. Problem occurs since
updating from Ubuntu 12.10 to 13.04 beta.
No problem on other system with Intel HD Graphics 3000.
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@oeloemo Could you please run:
$ glxinfo | grep -i OpenGL
and paste the output here?
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Title:
[regression] Corrupted blurred overlays
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It doesn't work for me. It was a disaster so I did 'sudo restart lightdm'.
Then I tried it again. As you can see in the terminal output:
http://ubuntuone.com/6k81brKhkoLrMFoG6dSW3j
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For the segmentation fault could you please try in the same terminal:
unset LD_RUN_PATH
and then ./bin/unity --replace ccp
I think it's the env. variable that caused the issue I unset it in my laptop
and it worked.
For the lightdm command, it was necessary because there was a small typo
the
The compilation of your branch failed, that's why starting compiz didn't
work:
/home/mark/staging/src/unity/unity-shared/OverlayRenderer.cpp:814:17: fout:
variable ‘geo’ set but not used [-Werror=unused-but-set-variable]
cc1plus: all warnings being treated as errors
Maybe Eleni can tell us how
oh, I didn't notice this thanks, ok, I ll fix it in a while!
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Title:
[regression] Corrupted blurred overlays
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** Branch unlinked: lp:~hikiko/unity/unity.low-gfx-integrated-intel
** Branch unlinked: lp:~unity-team/unity/unity.disable-blur-on-llvmpipe-
945GME
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Could you try with this branch: lp:~hikiko/unity/unity.bug-1087534
please?
Quick build Instructions:
sudo apt-get install bzr
sudo apt-get build-dep unity
sudo apt-get build-dep nux
cd ~
mkdir staging
cd staging
mkdir src
mkdir install
cd src
bzr branch
** Branch linked: lp:~hikiko/unity/unity.bug-1087534
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Title:
[regression] Corrupted blurred overlays
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I think it is successful. I see no defects in the appearance.
http://ubuntuone.com/5VaVhr55va3ZeqVLQg5JPO
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Title:
[regression] Corrupted
@Mark
sorry, but I can't see the file. What extension is it?
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[regression] Corrupted blurred overlays
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I started a branch here:
https://code.launchpad.net/~hikiko/unity/unity.low-gfx-integrated-intel
in which Unity switches to the low graphics mode when one of the affected
integrated Intel GPUs is detected. The dash then looks like the screenshot
attached. Since I don't have an integrated Intel
Sorry. here's the attachment.
** Attachment added: dash.tar
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1087534/+attachment/3644414/+files/dash.tar
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Do you have some brief instructions how to build this branch?
2013/4/15 Eleni Maria Stea 1087...@bugs.launchpad.net
Sorry. here's the attachment.
** Attachment added: dash.tar
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1087534/+attachment/3644414/+files/dash.tar
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I was typing in the terminal:
sudo apt-get install bzr
bzr branch lp: ~ hikiko / unity / unity.low-gfx-integrated intel-
There is nothing changed. Do I miss something?
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In my case bzr branch lp: ~hikiko / unity / unity.low-gfx-integrated-intel
(without any spaces after lp) seems to work.
If the problem still exists you can try to edit your ~/.bazaar/bazaar.conf to
contain the following lines:
[DEFAULT]
launchpad_username = your_lp_login_username
email = Name
Is there any obvious issue with just disabling the blur by default, or
is there a reason we can't?
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Title:
[regression] Corrupted blurred
In my case (eMachines eM355 detected: Intel® IGD) integrated graphics on atom
N455.
Some panels are too lighter, for example i can't see the white text on the
shutdown/restart panel.
I experience some little graphics flaws, like the the background gradient on
main menu is flickering (And it is
I can confirm the bug in my HP Mini 210 netbook and confirm disabling
the blur solves it.
However, as #38 said, there are also no icons during the animation of
the dash previews, even after disabling the blur. Different bug, I
guess?
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Also having this problem with an asus f3h intel gma945. Moreover there top and
bottom icons are missing in dash preview.
Same problem with blur enabled and disabled. Tested on a netbook too with intel
gma 3150.
http://ubuntuone.com/1Ky4wdxPVbQVZEucaTah5D
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** Tags added: rls-r-incoming
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Title:
[regression] Corrupted blurred overlays
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Disableing the blur using
gsettings set
org.compiz.unityshell:/org/compiz/profiles/unity/plugins/unityshell/
dash-blur-experimental 0
works for me.
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string:
I confirm that the method of Florian works. It's the same command as Unity
Tweak uses with 'background blur'.
If it is possible, and nothing would break, why wouldn't you deactivate blur by
default? Otherwise, you can disable all intel video cards blur..
As Frantisek indicates, this is against
Personally, I vote against deactivating blur unless the opacity and
color are auto-adjusted. Setting no blur with default color and
opacity settings makes for a readability disaster. The non-blurred items
behind the dash are mixed with the dash items.
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What about disabling blur by default?
There is not much time before 13.04 release for bug fix.
Disabling blur doesn't affect overall experience as corrupted blur does. On
some systems it even can speed up Dash opening.
DIsabling blur only on affected systems make difference in overall Ubuntu look
In the case of the new logout and shutdown dialogs the text is
unreadible without the blur if the dialog is above a busy background.
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Title:
Sharing this since it's a little different on my ThinkPad X60:
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) 945GM
OpenGL version string: 1.4 Mesa 9.0.3
OpenGL extensions:
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same here on a tower pc. bug #1165902
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Title:
[regression] Corrupted blurred overlays
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same problem here, in a Asus eee 1005pe
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Title:
[regression] Corrupted blurred overlays
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@Grzegorz Galezowski
set no blur in ccsm works. It's the same as no background blur in Unity
Tweak Tool.
There is totally no need to adjust the color and opacity.
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** Changed in: unity
Milestone: 7.0.0 = 7.0.1
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Temporary workaround to get acceptable experience while being affected by this
bug (assuming default wallpaper is set. Most of this has already been written
here except for bullet 5):
1. install ccsm tool:
sudo apt-get install compizconfig-settings-manager
2. run ccsm tool:
ccsm
3. Search for
Same here:
CPU: Intel® Atom™ CPU N450
Graphics: Intel® 945GME x86/MMX/SSE2
Ubuntu 13.04 32bits - 2Gb Ram
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.0.3
OpenGL extensions:
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On a Samsung NP-N145-JP01NZ, the output is the same as #23.
The glxinfo output is:
$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.0.3
OpenGL extensions:
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** Branch linked: lp:~hikiko/unity/unity.low-gfx-integrated-intel
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The lp:~hikiko/unity/unity.low-gfx-integrated-intel is supposed to set
the Unity in low gfx mode in the machines with Intel integrated GPUs
mentioned in this bug. Since I don't have such a GPU I can't test it,
could anyone affected verify it works? (You have to compile nux and then
the unity
I can confirm the issue here:
Prossessor: Intel® Atom™ CPU N270 @ 1.60GHz × 2
Graphics: Intel® 945GME x86/MMX/SSE2
Ubuntu 13.04 32bits - 2Gb Ram
glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) 945GME x86/MMX/SSE2
OpenGL
Sorry, you can get the Nux output only when nux is compiled in debug
mode (./autogen.sh --enable-debug). Anyway, I think that I can fix it
using only the glxinfo output! :-) Thanks a lot!
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Thanks for the info. It' s great that you have enough information for
this bug. This problem also applies to my HP NC6120 laptop. Of course I
have the glxinfo:
ubuntu@ubuntu:~$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI
I didn't know the unity tweak tool to be honest! cool feature!
I think we could disable the background blur for the GPUs affected but we have
to know which GPUs exactly have the problem.
If you could run: glxinfo | grep OpenGL and paste the output here or even
better paste the first Nux lines
I couldn't find any Nux lines when running Unity so here is the output
of glxinfo:
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.0.3
This is from an Asus Eee PC 1215P.
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I also couldn't find any Nux lines. If there is a command or trick to do
that, I will try. This is glxinfo output:
(Dell Inspiron mini 1018)
mark@mark-Inspiron-1018:~$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) IGD
Is it possible to turn off 'Background blur'? It solved al my problems (:
http://ubuntuone.com/3D8muv987X4CMJoSPDuU0L Dash flicker stopped, no wrong blur
http://ubuntuone.com/6oOxzOlB5IY1koPaZouok7 alt-tab works again
http://ubuntuone.com/77Kwk5V0FVATNR5qd7j14EShutdown feature looks
Thank you Mark, I had no idea about how to disable the blur before you
mentioned Unity Tweak Tool!
Also for me disabling the blur solve all flickering and wrong background
placement problems on Asus Eee PC 1005PG.
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I added a branch that disables blur in 945GME GPU series, tested on an Asus EEE
901
It doesn't solve the bug, it completely removes blur.
I can't find a machine to work on this bug :/
** Branch linked: lp:~unity-team/unity/unity.disable-blur-on-llvmpipe-
945GME
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** Changed in: unity
Status: Confirmed = In Progress
** Changed in: unity (Ubuntu Raring)
Status: Confirmed = In Progress
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Title:
This bug would need to be fixed before release, given its a release
blocker.
** Changed in: nux
Importance: High = Critical
** Changed in: unity
Importance: High = Critical
** Also affects: unity (Ubuntu Raring)
Importance: High
Status: Confirmed
** Changed in: unity (Ubuntu
** Changed in: unity
Status: In Progress = Confirmed
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Title:
[regression] Corrupted blurred overlays
To manage notifications about this
It looks like this has also affected ZDNet report -
http://www.zdnet.com/ubuntu-13-04-raring-ringtail-
beta-1-preview-712602/ - see the shutdown menu screenshot.
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I also confirm that this is still a issue for laptops/netbooks with a
intergrated intel gpu that don't support OpenGL ES 2.0.
My netbook Dell mini 1018 has OpenGL 1.5 support, it has this issue:
http://ubuntuone.com/3R8UwQMasWTEbnRBjgrmEm
http://ubuntuone.com/0LOAR4NWN5XTwJl5ydRU2W
confirming this in an up to date raring
use 945 chipset asus eee1000h
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https://bugs.launchpad.net/bugs/1087534
Title:
[regression] Corrupted blurred overlays
To manage notifications
** Changed in: unity
Status: Confirmed = In Progress
** Changed in: unity
Assignee: (unassigned) = Eleni Maria Stea (hikiko)
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https://bugs.launchpad.net/bugs/1087534
Title:
Some people reported that this bug occurs in old or integrated GPUs (eg
in netbooks and machines that don't have glsl support). I am trying to
reproduce it.
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** Changed in: nux
Assignee: (unassigned) = Eleni Maria Stea (hikiko)
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https://bugs.launchpad.net/bugs/1087534
Title:
[regression] Corrupted blurred overlays
To manage
I didn't manage to reproduce this problem, could you please verify that
you are still have these issues?
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https://bugs.launchpad.net/bugs/1087534
Title:
[regression] Corrupted blurred
I have tested unity on R using the components from the ppa:unity-
team/staging and everything works as expected in my system. Please take
a look at the attached screenshots.
** Attachment added: Unity screenshots on Ubuntu R
This is how it looks on my Acer Aspire One - Intel Corporation Mobile
945GSE Express Integrated Graphics Controller [8086:27ae] (rev 03)
** Attachment added: acer_aoa150_unity_blur.png
** Summary changed:
- Corrupted blurred overlays
+ [regression] Corrupted blurred overlays
** Also affects: nux
Importance: Undecided
Status: New
** Changed in: nux
Status: New = Confirmed
** Changed in: nux
Importance: Undecided = High
** Changed in: nux
Milestone:
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