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:
[
Chris Guiver:
1) Going forward, please don't quote snips of logs, as the root cause
issue could have happened well before this, and what you are snipping is
collateral damage. Instead, attach the log in its entirety as you have
done.
2) Regarding #7:
>"New crash reports in /var/crash are
I am getting the same error as Ricardo installing from PPA on Ubuntu
18.04. It also fails if I attempt to install from the script provided on
the NVidia website for my card (nVidia GeForce 7800 GT)
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** Tags added: regression-release
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https://bugs.launchpad.net/bugs/1772542
Title:
after waking from sleep i get text radeon error message then return
login screen
To manage
Thanks for confirming the bug. In the meanwhile, for anyone encountering
this problem, you can work around it by installing libinput10 and
libinput-bin from artful.
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That's OK. The upstream bug tracker is just poorly designed and libinput
bugs (that affect X too) are filed under Product=Wayland :(
** Also affects: libinput via
https://bugs.freedesktop.org/show_bug.cgi?id=106448
Importance: Unknown
Status: Unknown
** Changed in: libinput (Ubuntu)
Good point.
Errol, please report a new bug for the K400+ here:
https://bugs.freedesktop.org/enter_bug.cgi?product=wayland=libinput
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** Attachment added: "dmesg (copied after i logged in again)"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1772542/+attachment/5146203/+files/dmesg_2018-05-30.txt
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no crash report numbers
** Attachment added: "auth.log copied after i could login again"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1772542/+attachment/5146202/+files/auth.log.2018-05-30.txt
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// from auth.log (29-may was last night, 30-may was wake of system
today)
May 30 09:54:56 d960-ubu2 gdm-password]: pam_unix(gdm-password:session):
session closed for user guiverc
May 30 09:54:59 d960-ubu2 dbus-daemon[1020]: [system] Rejected send message, 2
matched rules; type="method_call",
Found a workaround:
xrandr --addmode HDMI-1-2 1920x1080
xrandr --output HDMI-1-2 --mode 1920x1080
This sequence of commands enables clone display. However, I still don't
see anywhere in Displays/Monitors the secondary display.
Here is the xrandr output (while projector is on):
Thomas Diesenreiter, the next step is to fully commit bisect from 4.13.4
to 4.15.17, in order to identify the last good kernel commit, followed
immediately by the first bad one. This will allow for a more expedited
analysis of the root cause of your issue. Could you please do this
following
** Tags removed: kernel-bug-exists-upstream-4.17.0-041700rc6-generic
** Tags added: kernel-bug-exists-upstream-4.17-rc6
** Tags removed: kernel-bug-exists-upstream
** Tags added: needs-upstream-testing
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Tested it with 4.17.0-041700rc6-generic, the bug still exists.
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
upstream-4.17.0-041700rc6-generic
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Note that I'm not using Wayland. The erratic behaviour is present under
X as well.
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https://bugs.launchpad.net/bugs/1773276
Title:
Cursor jumps at the end of trackpoint
i guess
Logitek K400 and
Logitec K400+ have different device ids
so the fix is only for my Logitek K400 and does not fix the issue for a Logitek
K400+.
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There is a bugreport about this in wayland:
https://bugs.freedesktop.org/show_bug.cgi?id=106448
But it doesn't seem to have been filed by the same author as this bug.
This bug is also affecting me in the same way as for the original
author. The trackpoint behaves very erratically.
** Bug watch
Public bug reported:
I use ubuntu 18.04 on Toshiba notebook with Nvidia card.
When i use Nouveau Driver the screen resolution is set to very low value: 640 x
480 (4:3) and is not possible to change it.
If i use NVidia property driver the resolution is set correctly.
I attach files with the
*** This bug is a duplicate of bug 1760849 ***
https://bugs.launchpad.net/bugs/1760849
** Description changed:
- I'm running bionic on a Lenovo X230 laptop.
- It works fine to boot it with either my hdmi monitor or my VGA monitor.
- It also works to attach the VGA monitor after booting and
*** This bug is a duplicate of bug 1760849 ***
https://bugs.launchpad.net/bugs/1760849
Neal McBurnett:
1) Regarding your crash files, please execute the following via a terminal to
have them automatically processed:
ubuntu-bug /var/crash/FILENAME.crash
where FILENAME is the file name of
Mike L:
1) Regarding your comment:
>"removing and reinserting the transciever fixes it until you reboot into
>Windows 10 again."
To clarify, you personally tested with your hardware that after removing
and reinserting, you can reboot Ubuntu as many times as you want and
this will never happen.
** Tags added: latest-bios-f.49
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https://bugs.launchpad.net/bugs/1772183
Title:
Microsoft Mice on dual boot systems can scroll multiple lines at a
time.
To manage notifications
Gary De Maroney, thank you for reporting this and helping make Ubuntu
better.
1) Is this something that started to happen after an update? If so,
which and when precisely?
2) Do you have any actual issues uing the OS?
3) To see if this is already resolved in Ubuntu, could you please test
Sami Pietila:
1) Regarding the crash files, please report these via executing the following
at a terminal:
ubuntu-bug _opt_Gitter_linux64_Gitter.1000.crash
ubuntu-bug _usr_bin_gnome-shell.1000.crash
ubuntu-bug _usr_bin_Xwayland.1000.crash
ubuntu-bug
** Tags added: cosmic
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https://bugs.launchpad.net/bugs/1773744
Title:
Desktop session crash
To manage notifications about this bug go to:
** Information type changed from Private Security to Public
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Title:
I am just loading the OS onto my computer
To manage notifications
Thank you, penalvch.
1) viewsonic vx2433wm model VS12324 2010-01-28
samsung 22" led tv series 5 5000 model code UN22F5000AFXZA Version: FP02
2) For the HDMI connection from the thinkpad, I'm using an INSIGNIA
DisplayPort-to-HDMI Adapter
3) Yes, except while I am then able to configure the
Can you remove all kernel parameters that are not defaults, and try the
latest mainline kernel?
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https://bugs.launchpad.net/bugs/1769403
Title:
USB devices (trackball and
1) The mouse model is Microsoft Sculpt Ergonomic Mouse.
2) This issue does not appear in Microsoft Windows 10, the version I have
installed to my other partition. I believe from reading the comments on
askububtu the bug needs a dual boot configuration to exist.
3) I don't believe I tested for
Hi Christopher,
Thank you for taking time to look into this issue.
1) No. The issue started when I connected third monitor to my Ubuntu PC.
I have not tried 3-monitor setup with previous Ubuntu releases.
2) ls -la /var/crash
total 256020
drwxrwsrwt 1 root whoopsie 366 touko 29 15:03 .
** Description changed:
- Hello,
+ In Ubuntu 18.04, after upgrade from 17.10, when I login to Ubuntu
+ desktop via X.org, a wrong display driver is used (llvmpipe). It will
+ cause a horribly poor performance due to software acceleration.
- in Ubuntu 18.04, after upgrade from 17.10, when I
Yes, as I wrote, with Wayland the graphic performance is ok because of
the correct driver.
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https://bugs.launchpad.net/bugs/1768615
Title:
Intel HD3000 Sandy Bridge - Wrong
Uh, if anyone else is affected by this, there's a trivial fix upstream
already (and a workaround). Hop to it, Ubuntu. gregkh is looking
disappointed at you :-). I checked, and it looks like you didn't apply
it to you 4.15 tree. See end for links to the fix etc.
For users: The workaround is
Looking at https://bugs.freedesktop.org/show_bug.cgi?id=105974#c5
I see the problem...
the K400 Plus tag--i.e. LIBINPUT_MODEL_LOGITECH_K400+--has not been added to
libinput-model-quirks.hwdb
Next?
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I found it hard to follow your log files because of so many errors from
extension "system-moni...@paradoxxx.zero.gmail.com". Maybe try removing
your extensions if they're that buggy/noisy.
Also, what version of the nvidia driver are you using?
** Summary changed:
- Xorg crashed with signal 7
*** This bug is a duplicate of bug 1760450 ***
https://bugs.launchpad.net/bugs/1760450
** This bug has been marked a duplicate of bug 1760450
Xorg crashed with signal 7 in _dl_fixup()
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** Also affects: fedora via
https://bugzilla.redhat.com/show_bug.cgi?id=1553979
Importance: Unknown
Status: Unknown
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https://bugs.launchpad.net/bugs/1760450
Errol, if you feel the fix doesn't work then please comment in:
https://bugs.freedesktop.org/show_bug.cgi?id=105974
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Title:
double tap
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