For your crt/lcd monitor - maybe this issue depends on the resolution
of the external screen.
Does appear that issue if you have connected your screen at boot-time,
then disconnected when the lightdm login screen is showing and you
logged in (without connected external screen)?
Today I had the
Stellarium + Trusty with the same package libgl... downgrades in version
8.0.4 (those Precise is OK, because :
When Stellarium start :
Going to initialize the OpenGL 2 renderer
OpenGL supported version: 1.3 Mesa 8.0.4
Qt GL paint engine is: OpenGL
StelQGL2Renderer::init : Failed because Qt
Okay, I did a few more tests...
- the external monitor is connected at boot time, I disconnected it when
the login screen is displayed, logged in, no high cpu usage
- logged out, connected the monitor, logged in, HIGH CPU USAGE
- logged out, disconnected the monitor, logged in, no high cpu
A note for all those commenting on this, my understanding is that if the
fix in comment #6 does not work around the problem then you are seeing a
different bug.
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Public bug reported:
Ubuntu 13.10
Acer 5920G with modded BIOS 5920G_MXM_V3.WPH and 9600M GT DDRII
01:00.0 VGA compatible controller: NVIDIA Corporation G96M [GeForce 9600M GT]
(rev a1)
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I'been using Ubuntu for some years on this laptops without major problems.
After fixing/baking
*** This bug is a duplicate of bug 1033533 ***
https://bugs.launchpad.net/bugs/1033533
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 #1033533, so is being marked as such.
Rob Ludwick, could you please provide the full computer model as noted
on the sticker (ex. HP ENVY TouchSmart 15-j020us Notebook PC)?
** Changed in: xorg (Ubuntu)
Status: New = Incomplete
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Jeremie Tamburini, would you need a backport to a release prior to
Trusty, or may this be closed as Status Invalid?
** Package changed: xorg (Ubuntu) = linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New = Incomplete
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Public bug reported:
Fresh install of 14.04 on Lenovo S540
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: xorg 1:7.7+1ubuntu8
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
Uname: Linux 3.13.0-20-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.13.3-0ubuntu1
This problem occurs also on 13.10.
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https://bugs.launchpad.net/bugs/1299792
Title:
Xorg dumping core on Hibrid graphics Intel+ATI
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This bug filing might not be complete because ubuntu-bug was not working
at the time. Only managed to send the bug after having found a
workaround.
You can see a small history of the problem at
http://ubuntuforums.org/showthread.php?t=2213955
Summarising:
Xorg on live usb stick doesn't find the
Right, the important part is to capture the dump either the coredump or
the stacktrace in Xorg.0.log.
** Changed in: xorg (Ubuntu)
Status: New = Incomplete
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I don't have the core dump anymore but I kept the xorg logfiles of the
two situations.
** Attachment added: xorg logfile from live usb stick
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1299792/+attachment/4053517/+files/Xorg.good.log.txt
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: fglrx-installer (Ubuntu)
Status: New = Confirmed
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Here is the xorg logfile from the situation where it dumps core. It's
after the first reboot.
Apparently, X finds a different list of hardware, tries to use the ATI
card and fails.
** Attachment added: The xorg log from reboot after install
*** This bug is a duplicate of bug 1283736 ***
https://bugs.launchpad.net/bugs/1283736
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 #1283736, so is being marked as such.
Correction, Found the core dump. Attached.
** Attachment added: Core dump
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1299792/+attachment/4053538/+files/core2.gz
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** Tags added: needs-trusty-test
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https://bugs.launchpad.net/bugs/1249646
Title:
Smooth graphics and transitions not present
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*** This bug is a duplicate of bug 1033533 ***
https://bugs.launchpad.net/bugs/1033533
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 #1033533, so is being marked as such.
Public bug reported:
HP Laptop
AMD A8-5550M APU with Radeon(tm) HD Graphics x4
Model 17-e016dx
When booting in to Try Ubuntu without installing with nothing plugged in to
the HDMI port I get a blank screen on the laptop, but seems to boot normally
other wise.
Reproduced 3 times
When booting
** Package changed: xorg (Ubuntu) = linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1272740
Title:
[System76 Lemur UltraThin 2] On Resume of Notebook Cursor No Longer
Moves
To
*** Bug 76801 has been marked as a duplicate of this bug. ***
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https://bugs.launchpad.net/bugs/1041790
Title:
[snb] GPU lockup IPEHR: 0x0b160001 IPEHR:
** Tags added: regression-potential
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https://bugs.launchpad.net/bugs/1180157
Title:
Xorg freeze
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Thomas Lynch, Precise 12.04.1 images are available at http://old-
releases.ubuntu.com/releases/12.04.1/ .
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Expired = Incomplete
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After applying latest updates no corruption appearing again on 14.04.
Will have to monitor as the dev revisions continue.
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https://bugs.launchpad.net/bugs/1260827
For what its worth, running 3.13.7 greatly mitigates this bug, to where
the dead time is barely noticeable. It happened three times in short
order here and I didn't notice any of them:
[ 4562.551141] [drm:ring_stuck] *ERROR* Kicking stuck semaphore on render ring
[ 4582.530028] [drm:ring_stuck]
*** Bug 76804 has been marked as a duplicate of this bug. ***
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https://bugs.launchpad.net/bugs/1098334
Title:
[gen4 sna] Font corruption
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Public bug reported:
failed to load after building under kernel 3.13.0-20-generic #42-Ubuntu
SMP Fri Mar 28 09:56:33 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: fglrx 2:8.970-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7
*** This bug is a duplicate of bug 859101 ***
https://bugs.launchpad.net/bugs/859101
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 859101, so it is being marked as such. Please look
*** This bug is a duplicate of bug 1288404 ***
https://bugs.launchpad.net/bugs/1288404
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1288404, so it is being marked as such. Please
[Expired for xserver-xorg-video-intel (Ubuntu) because there has been no
activity for 60 days.]
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete = Expired
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[Expired for xorg-server (Ubuntu) because there has been no activity for
60 days.]
** Changed in: xorg-server (Ubuntu)
Status: Incomplete = Expired
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It's a 15t-3200.
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https://bugs.launchpad.net/bugs/1299663
Title:
Intel DisplayPort Buffer Underrun
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Looks like the old values were 29, 35 and 59 in 12.04.
The new values likely are meant for devices that use the newer kernel
driver (bcm5974) instead of the old one (appletouch).
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Possibly related to bug 1246215?
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https://bugs.launchpad.net/bugs/416516
Title:
Touchpad isn't sensitive enough on MacBook 5,2
To manage notifications
This happens when booting then 14.04 final beta, so there is currently
no 3D acceleration out of the box on (at least some) AMD APUs. It
happend to me with an E1-2500 with an integrated Radeon HD 8240. Unity
is currently unusable without the proprietary drivers (not that that
would be a big loss,
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