*** This bug is a duplicate of bug 1768610 ***
https://bugs.launchpad.net/bugs/1768610
Yes, happened to me also. Kubuntu 18.04.1
Yesterday (Nov 27) suddenly (after auto upgrade of the system) nvidia stopped
working (switched to nouveau, probably).
Upgraded to Kubuntu 18.10
This actually
*** This bug is a duplicate of bug 1768610 ***
https://bugs.launchpad.net/bugs/1768610
Can confirm that the fix from xjbhenry worked for me as well (previously
the system was 16.04, then 17.?? and then upgraded to 18.04).
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*** This bug is a duplicate of bug 1768610 ***
https://bugs.launchpad.net/bugs/1768610
Thank you @xjbhenry (xjbhenry)!
His fix
[21](https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1752938/comments/21),
helped me for my NVIDIA card.
Instead of "llvmpipe (LLVM 6.0, 256 bits)" the active
*** This bug is a duplicate of bug 1768610 ***
https://bugs.launchpad.net/bugs/1768610
I encountered same problem, and I found the work around.
I believe this was because libglx from xorg over-written the one from
amd/nvidia.
For people using nvidia graphic cards, you can do:
sudo mv
*** This bug is a duplicate of bug 1768610 ***
https://bugs.launchpad.net/bugs/1768610
** This bug has been marked a duplicate of bug 1768610
leftover conffile forces GNOME is software rendering
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the nux issue is bug #1768610
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https://bugs.launchpad.net/bugs/1752938
Title:
Upgrading Ubuntu 18.04 disables GPU hardware acceleration
Status in xorg package
please check if libnvidia-gl-390 is installed:
apt-cache policy libnvidia-gl-390
and if so, this is a dupe of 1770913, you want libegl-mesa0 and libglx-
mesa0 installed instead..
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** Tags added: rls-bb-incoming
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https://bugs.launchpad.net/bugs/1752938
Title:
Upgrading Ubuntu 18.04 disables GPU hardware acceleration
Status in xorg
I had this problem, too. journalctl -b|grep glamor showed this:
/usr/lib/gdm3/gdm-x-session[2205]: (EE) modeset(0): glamor
initialization failed
which is why gnome-shell was falling back to llvmpipe. However, there
was some funny business going on with my libGL installation, because ldd
For me, "apt-get remove libnvidia-gl-390" solved it. No idea how it came
to be installed, but for some reason the active EGL driver was nvidia,
and that interfered with the X start sequence.
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Same problem here. After upgrading my laptop from Lubuntu 16.04 to
Lubuntu 18.04, there is no hardware acceleration anymore. AMD STONEY was
perfectly capable of this on the older release.
glxinfo shows:
OpenGL renderer string: llvmpipe (LLVM 6.0, 128 bits)
/var/log/Xorg.0.log shows:
[
/etc/X11/Xsession.d/50_check_unity_support sets LIBGL_ALWAYS_SOFTWARE to
1.
After removing this, my glmark2 went up from 260 to 1800 :-)
Without paying anything.
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echo $LIBGL_ALWAYS_SOFTWARE gives me 1. Why?
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Title:
Upgrading Ubuntu 18.04 disables GPU hardware acceleration
Status
Fix from #1767468 also doers not work for me. Intel HD 520
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Title:
Upgrading Ubuntu 18.04 disables GPU hardware
Installing libegl-mesa0 fixed the problem for me.
Kubuntu/KDE, AMD Radeon 7950
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Title:
Upgrading Ubuntu 18.04 disables
The fix mentioned in #1767468 did not fix this for me (AMD Radeon 7950).
Also installing libegl-mesa0 does not fix the issue.
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My problem was solved by the fix suggested in this bug:
https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1767468
I don't know if mine is the same problem as reported here, but worth a
try.
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Also here, with a Radeon R7.
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Title:
Upgrading Ubuntu 18.04 disables GPU hardware acceleration
Status in xorg package
Confirmed here too. Instead of using my Intel 520 HD, the system is
using: "llvmpipe (LLVM 6.0, 256 bits)" (The details section from GNOME
Center).
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Xorg log file, containing some error messages "No input driver
specified".
** Attachment added: "Xorg log file"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1752938/+attachment/5131232/+files/Xorg.0.log
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The original bug I reported was a duplicate of bug #1751414. It has been
fixed. Lately I've upgraded from 17.10 to 18.08 for my laptop. I don't have
this issue. My laptop has Intel GPU though.
On Sun, 29 Apr 2018, 2:15 am Patyrk Zajdler, <1752...@bugs.launchpad.net>
wrote:
> I'm experiencing the
I'm experiencing the same issue - no hardware acceleration.
I have an askubuntu.com question open with plenty of information and logs.
https://askubuntu.com/questions/1029205/video-playback-performance-issue-ubuntu-18-04
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** This bug is no longer a duplicate of bug 1751414
[regression] Missing Wayland login option and missing GL acceleration, after
installing libegl1
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*** This bug is a duplicate of bug 1751414 ***
https://bugs.launchpad.net/bugs/1751414
I'm facing huge difficulties after this upgrade. All games I'm running
with wine stopped working. I did not test others. They start, but I
either get a black or purple window, no image. Can somebody point
*** This bug is a duplicate of bug 1751414 ***
https://bugs.launchpad.net/bugs/1751414
On Xubuntu, can you try downgrading the package xubuntu-default-settings
from version 18.04.2 to version 18.04.1? Maybe it's related to what I'm
seeing in bug #1752798
(you can find the older package here:
*** This bug is a duplicate of bug 1751414 ***
https://bugs.launchpad.net/bugs/1751414
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg (Ubuntu)
Status: New => Confirmed
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*** This bug is a duplicate of bug 1751414 ***
https://bugs.launchpad.net/bugs/1751414
** This bug has been marked a duplicate of bug 1751414
[regression] Missing Wayland login option and missing GL acceleration, after
installing libegl1
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