** Description changed:
+ The issue *appears* to be that radeon's implementation of
+ glXWaitVideoSyncSGI (from libgl1-mesa-glx) hangs and leaks X events
+ while the screen is locked or asleep.
+
WORKAROUNDS:
-
Try each of these, individually and together:
1. Before leaving/locking the
Public bug reported:
This bug is reproducible on my laptop with graphics: VGA compatible
controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics
Controller (rev 0c) when I run supertuxkart.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: xserver-xorg-video-intel
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https://bugs.launchpad.net/bugs/945441
Title:
[i965gme] GPU lockup render.IPEHR: 0x81323232 - GPU hang after
executing supertuxkart
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** Tags removed: need-duplicate-check
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Title:
[i965gme] GPU lockup render.IPEHR: 0x81323232 - GPU hang after
You have been subscribed to a public bug:
When the welcome screen is displayed, the screen begins to flicker
heavily, regardless of the window manager used
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+10ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname:
Actually, the primary leak in _XEnq is going to happen to any OpenGL
app, not just compiz. And the secondary leak in
PrivateScreen::processEvents() is caused completely by the primary leak.
So this is not a compiz-specific issue. It's just that compiz is usually
the only OpenGL program that most
It's still not clear which Mesa/DRM/radeon packages this bug should be
assigned to. But it's some combination thereof.
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Title:
[radeon]
The flickering one I mean
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Title:
Screen flickers heavily after upgrading to 12.04 beta 1
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Hello, is this a crt monitor or a LCD ?
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** Package changed: ubuntu = xorg (Ubuntu)
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Idem with the 12.04 Beta 1 released yesterday. The crash occured when
starting up the PC.
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https://bugs.launchpad.net/bugs/908377
Title:
kwin_opengl_test
** Changed in: compiz-core
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/755841
Title:
[sandybridge] Graphics tearing when
** Changed in: compiz-core
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/798868
Title:
unity video tearing when moving windows in
@Chase - any chance this may get fixed (and hence reenabled) for
clickpads which don't have a physical right button (such as all the ones
on Apple laptops?) As it is a shame to be so close to having good
support for such devices now only to have it removed. I agree that
maintaining two / three
** Changed in: compiz-core
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/92599
Title:
Incorrect (low/stuttering) refresh rate
** Changed in: compiz-core
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/847967
Title:
A minimized window 'remains' behind on the desktop if
** Changed in: compiz-core
Status: Fix Committed = Fix Released
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https://bugs.launchpad.net/bugs/763005
Title:
Compiz's Sync to Vblank makes display stutter/slow
The monitor that flickers is the built-in LCD display of the laptop (HP
Elitebook 2730p).
I booted 12.04 B1 with nomodeset boot option and there was no flickering (but
otherwise wrong display resolution).
I reverted to 11.10, and the flickering stopped.
I will install 12.04 B1 from scratch,
Memory usage of compiz was up to 5% (100MB) again with VSync disabled
and not using pc for 3 hours, didn't restart compiz though, don't know
if that is necessary when changing that option.
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I've got this same error when updating to Ubuntu 12.04 Beta 1 from
11.10. But I think the current kernel in this version (3.2.0-17-generic
#27-Ubuntu) already incorporates the new module since the touchpad is
perfectly recognized and working correctly. Can this bug be marked as
fixed released and
Yes, I was affected with this bug two, can someone confirm is this has
been fixed on oneiric ?, this happen to us frequently and sadly no one
from ubuntu giving love from this bug.
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Public bug reported:
When I set the top panel opacity to 0 the window names, menu options
still appear and remain after the window closes. This tends to occur
after a window opens and usually disappears some time after the window
closes. Will post screenshots if possible
ProblemType: Bug
Screenshot showing the menu items remaining
** Attachment added: Screenshot at 2012-03-03 11:51:17.png
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/945542/+attachment/2805529/+files/Screenshot%20at%202012-03-03%2011%3A51%3A17.png
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This screenshot shows the window names being 'doubled up'
** Attachment added: Screenshot at 2012-03-03 11:58:01.png
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/945542/+attachment/2805550/+files/Screenshot%20at%202012-03-03%2011%3A58%3A01.png
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Title:
Globalmenu is filled with lingering menu options and open window names
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Right now im using the preinstalled driver. Everything works fine (and
fast), that definetely wasnt the case in 11.10. Even Gnome Shell works
fine now. When i was using the ATI driver instead everything was pretty
slow and the opposite of smooth.
Can this be fixed without installing the ATI
** Visibility changed to: Public
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https://bugs.launchpad.net/bugs/945556
Title:
Xorg crashed with SIGABRT
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Stacktrace:
#0 0xb7584424 in ?? ()
No symbol table info available.
Cannot access memory at address 0xbfea2c5c
StacktraceTop: ?? ()
ThreadStacktrace:
.
Thread 1 (LWP 8942):
#0 0xb7584424 in ?? ()
No symbol table info available.
Cannot access memory at address 0xbfea2c5c
** Tags added:
I tried to reproduce the bug in Unity 2D. In Unity 2D everything is just
fine ... So does this mean my driver wont work correctly with Unity
itself but Unity 2D?
** Attachment added: Take a look at the U in Ubuntu again - here its
displayed correct
Public bug reported:
Just after I login, my screen gets noisy. I can see the mouse and move
it and after a few seconds, my wallpaper shows and then the Unity
interface. Everything works normal after that. I will post a screenshot.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package:
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https://bugs.launchpad.net/bugs/945574
Title:
Noisy/Scrambled screen after login with NVidia card
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Although the screenshot is a little old, the problem persist.
** Attachment added: Noisy screen
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/945574/+attachment/2805769/+files/Screenshot%20at%202012-02-18%2011%3A57%3A33.jpg
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Same with me, I have enabled horizontal scrolling, checked, double
checked and triple checked that it's still enabled; it is. It works fine
until I put the machine to sleep and then wake it. At that point,
vertical scrolling works perfectly, but horizontal scrolling doesn't,
even if I move the
Addendum to previous comment: I should have said that I'm currently
using Ubuntu 11.10 and that I have an older Toshiba Satellite L305,
which runs remarkably well with Ubuntu, thanks to everyone there!
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Hi Fabio,
I had yet another crash again today. Should I run xdiagnose again?
Regards,
Mark
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Title:
Xorg segfault - xdiagnose output
To
any chance this will be fixed for beta2?
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https://bugs.launchpad.net/bugs/921236
Title:
[12.04 Xorg, xserver 1.11.3] Dual monitor, after entering password,
@Jim Chatman: that's not exactly the same situation as me. I can't use
the horizontal scroll in any situation whatsover. Anyways, thanks for
bringing that up. Let's hope some more experinced user, reads this post
and maybe comes up with a solution.
Cheers
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More testing has revealed this to be some kind of race condition I
think. I can now fix the problem by switching to tty1 and restarting
lightdm.
Diffing the two log files reveals a massive difference between first-
boot Xorg.0.log and Xorg.0.log.old. I will attach both files. The
interesting
** Attachment added: Xorg.0.log.old
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/936552/+attachment/2806286/+files/Xorg.0.log.old
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** Attachment added: Xorg.0.log
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/936552/+attachment/2806285/+files/Xorg.0.log
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Title:
Well I've at least found a workaround. I added 'udevadm settle' right
before the 'exec lightdm' in /etc/init/lightdm.conf. As long as that is
in place, I do not experience this issue.
So, I think this is an issue with boot speed. My machine has almost
nothing installed beyond the default, and
You have been subscribed to a public bug:
Fresh install of Precise Beta on a brand new custom built HTPC with
Intel HD 3000 graphics.
Color via HDMI is completely out of whack color space wise when
connected via HTPC -- Pioneer AVR -- Samsung LCD TV
When connected directly to the Samsung, color
Public bug reported:
I don't know if it will help but I files Bug #945658 at the same time as
this. I was trying to open and AVI file to watch a video. This
happened with both the current version of Movie Player and the current
version of VLC.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
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https://bugs.launchpad.net/bugs/945663
Title:
Xorg crash
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Most times I try to resume from hibernate (S4), the computer completely
locks up a few seconds after it resumes from hibernate. Specifically
when this happens, I usually see the login screen where I can resume my
existing session. The mouse works for the
** Package changed: ubuntu = xorg (Ubuntu)
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Title:
computer completely locks up after hibernate
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Hello
I'm sorry but without logfiles we cannot work.
Can you please reinstall the latest precise beta and, with the bug in action,
run in a terminal
apport-collect 945303
Thanks
Fabio
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** Package changed: ubuntu =
*** This bug is a duplicate of bug 943880 ***
https://bugs.launchpad.net/bugs/943880
Thank you for taking the time to report this crash and helping to make
this software better. This particular crash has already been reported
and is a duplicate of bug #943880, so is being marked as such.
The issue was resolved when I removed the ATI driver. First I was using
Post release version, I switch to the other, it didn't help. When I
removed it, I could view the AVI file.
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*** This bug is a duplicate of bug 878993 ***
https://bugs.launchpad.net/bugs/878993
** This bug has been marked a duplicate of bug 878993
x.org lockup after dragging archived file to desktop
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*** This bug is a duplicate of bug 921384 ***
https://bugs.launchpad.net/bugs/921384
** This bug has been marked a duplicate of bug 921384
[MASTER] Xorg crashes when trying to play a video with XV under xserver 1.11
- xs111LookupPrivate
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FWIW I'm also getting the corrupted graphic using the *nouveau* video
driver (GeForce 8400M GS) on precise.
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https://bugs.launchpad.net/bugs/931967
Title:
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg-server (Ubuntu)
Status: New = Confirmed
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You have been subscribed to a public bug:
To reproduce this bug, open dashboard and click aplication. Go back to
the desktop and repeat this process. Unity bar closes.
I can't tell the correct package involved in this bug, but i'm willing
to give more information to help solving this.
Cheers
** Package changed: ubuntu = xorg (Ubuntu)
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Title:
Unity closes after clicking Aplication List.
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I booted a live usb stick with 12.04 Beta 1 on the laptop, and the
screen flickers when the installer starts.
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Title:
Screen flickers
Public bug reported:
I am making an application using OpenGL. Everything works fine, but if I
include a call to glPolygonMode(GL_BACK, GL_LINE) in my code, the GPU
hangs. I was able to reproduce this three consecutive times (the
function call moved around a bit in the code), and see the problem
** Attachment added: Additional output
https://bugs.launchpad.net/bugs/945877/+attachment/2808137/+files/hung_gpu.tar.bz2
** Description changed:
I am making an application using OpenGL. Everything works fine, but if I
include a call to glPolygonMode(GL_BACK, GL_LINE) in my code, the GPU
** Changed in: xorg (Ubuntu)
Status: Incomplete = New
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Title:
Screen flickers heavily after upgrading to 12.04 beta 1
To manage
Better, but not perfect. Alt+tab still slow and some strange graphic artifacts
after 20 hours of work (looks like black lines or random disappear letters)
Sometime when after enter password loginscreen broke and looks like ... hm
can't describe, mb try photo it.
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Public bug reported:
I just tried to purge fglrx , and rebooted.
ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: fglrx (not installed)
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
Uname: Linux 3.0.0-16-generic i686
.tmp.unity.support.test.0:
ApportVersion: 1.23-0ubuntu4
** Visibility changed to: Public
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Title:
glxdemo crashed with SIGSEGV in make_rgb_db_window()
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Title:
package fglrx (not installed) failed to install/upgrade: subprocess
installed post-removal script returned error exit
Public bug reported:
Purging fglrx, then reboot
ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: fglrx (not installed)
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
Uname: Linux 3.0.0-16-generic i686
.tmp.unity.support.test.0:
ApportVersion: 1.23-0ubuntu4
AptOrdering:
StacktraceTop:
make_rgb_db_window (dpy=optimized out, width=optimized out,
height=optimized out) at glxdemo.c:59
main (argc=1, argv=0xbfc2b5b4) at glxdemo.c:118
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** Attachment added: Stacktrace.txt
https://bugs.launchpad.net/bugs/945935/+attachment/2808642/+files/Stacktrace.txt
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Title:
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Title:
package fglrx (not installed) failed to install/upgrade: subprocess
installed post-removal script returned error exit
** Attachment added: ThreadStacktrace.txt
https://bugs.launchpad.net/bugs/945935/+attachment/2808643/+files/ThreadStacktrace.txt
** Attachment removed: CoreDump.gz
https://bugs.launchpad.net/bugs/945935/+attachment/2808606/+files/CoreDump.gz
** Changed in: mesa-demos (Ubuntu)
Actually I may be wrong. The driver wasn't why it isn't currently
working in precise. Looking at the latest comments on this bugreport:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-
synaptics/+bug/754000
We now need to set this setting to enable 3 finger tap in unity:
synclient
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When entry my password of user and the system loads, fails the driver
graphic and appear errors in the screen.
My graphic card is: VGA compatible controller: Advanced Micro Devices
[AMD] nee ATI RS690M [Radeon X1200 Series]
The version of ubuntu is:
** Package changed: indicator-power (Ubuntu) = xserver-xorg-video-ati
(Ubuntu)
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Title:
Error of the driver ati when
Other screenshot:
** Attachment added: Pantallazo de 2012-03-03 22:11:25.png
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/945988/+attachment/2809229/+files/Pantallazo%20de%202012-03-03%2022%3A11%3A25.png
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Workaround for me:
Find an unused mapping:
$ xmodmap -pm
Use the modX which has nothing applied to it, then try (assuming modX =
mod3 from xmodmap -pm output):
$ xmodmap -e add mod3 = Scroll_Lock
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xserver-xorg-input-evdev (Ubuntu)
Status: New = Confirmed
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Some more research shows that the libglu1-mesa-dev package doesn't
include the file /usr/lib/i386-linux-gnu/libGLU.so. Since it conflicts
with the i386 package, shouldn't it include this file also if it is to
include the required 32 bit dev files?
As a workaround, if I have the libglu1-mesa:i386
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: New = Confirmed
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*** This bug is a duplicate of bug 924612 ***
https://bugs.launchpad.net/bugs/924612
Thank you for taking the time to report this crash and helping to make
this software better. This particular crash has already been reported
and is a duplicate of bug #924612, so is being marked as such.
Sounds like better news if the PC was still usable, but the 100MB is
still not great. It is however a much lower rate of leakage per hour
than before.
I would be interested to see what valgrind (or massif) reports as the
source of the leaks (or bloat) when vsync is disabled.
Please also try the
Additionally regarding the missing packages, I checked a fresh install
of 12.04 in VirtualBox and even though multiarch is enabled and Synaptic
shows a bunch of i386 files, some are missing, like libgl1-mesa-
dev:i386. It seems that the missing packages is a general problem. So is
this worth
I can confirm Raphael's comment - I am alsing using nouveau on a Lenovo
W510 (mainly as the nvidia driver has constant graphics corruption
problems) and also have the @login corruption
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