This was the root cause:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1867668
Related mesa issue:
https://gitlab.freedesktop.org/mesa/mesa/-/issues/2845
** Bug watch added: gitlab.freedesktop.org/mesa/mesa/-/issues #2845
https://gitlab.freedesktop.org/mesa/mesa/-/
@seb128 you mention using apport-collect and using ubuntu-bug. What do
you think I did for reporting this issue? All those attached files
aren't added automatically.
Issue can be closed.
Decided to try another Linux distro after hitting multiple of these graphics
bugs in the last few days.
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Reconfiguring X made this go away
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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Title:
Artifacts when connected to an exter
Closing issue. Reinstalling and re-configuring X made this go away.
** Changed in: xorg (Ubuntu)
Status: New => Invalid
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Title:
Crash whe
Closing issue. Reinstalling and re-configuring X made this go away.
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Title:
Crash when using scummvm with SDL.
To manage notifications about thi
The bug is reproducable with glxgears:
[ 624.327290] glxgears[10550]: segfault at 24 ip 7f916366f1d4 sp
7ffc10214aa0 error 6 in iris_dri.so[7f9162c3e000+d48000]
[ 624.327297] Code: 2b 7e 30 01 c7 81 ff ff ff 00 00 0f 87 9d 17 00 00 48 01
c8 48 89 46 38 48 85 c9 0f 84 10 06 00 00 83 ea
Public bug reported:
Relevant line from dmesg:
[ 44.809342] scummvm[2866]: segfault at a0 ip 7f203f4a3838 sp
7ffc2144a5e0 error 4 in iris_dri.so[7f203ea73000+d48000]
[ 44.809349] Code: 44 24 18 48 c7 44 24 10 00 00 00 00 48 c7 44 24 18 00 00
00 00 50 4c 8d 4c 24 18 e8 d2 0b b6 ff 48
@seb128 I've removed the v4l2 loopback module. That stopped the kernel driver
issue you mentioned.
The problem with the artifacts persists. Now it's on my laptop screen without
the external display being preset.
Note: This is only when I run on the internal intel GPU. It doesn't
happen when X u
Public bug reported:
Just installed Ubuntu 20.04 yesterday.
1) The settings let me configure a scale for each display. Unfortunately
that doesn't work. I use one 4K and one 1440p display.
2) I can pan around my display, and sometimes the cursor cannot go into
the upper half of my display.
Probl
Public bug reported:
I get artifacts when I connect my laptop (Lenovo X1 7th Gen) to an
external 4k monitor via usb-c->DP.
See the attached screenshot.
This happened after I upgraded to ubuntu 20.04.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignatur
I've updated the tag to verification-done-eoan.
I was able to suspend three times in a row.
Specs:
ThinkPad X1C7 ubuntu 19.10 eoan
** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
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I'm running the proposed version on eoan, lenovo X1C7.
Can confirm the microphone works.
Two questions:
1) What is the new 'configuration' dropdown in the settings->Sound
It has the options 'Play HiFi Music', Play to Hdmi1...3'
2)
My Output device was selected as the speakers on the laptop.
You mention that Alsa will 'just work' with ucm2.
It sounds like my best strategy now is to wait for Ubuntu 20.04.
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Title:
PCI/internal sound ca
@hui.wang
I have a lenovo X1 7th gen; 20QD.
Alsamixer reports /proc/asound/cards as:
sof-skl_hda_car - sof-skl_hda_card
LENOVO-20QDCTO1WW-ThinkPadX1Carbon7th-20QDCTO1WW
There are some changes between what I see today in alsamixer and what was shown
before.
Alsamixer now shows these levels afte
@hui.wang and @logix2
I'm on Linux MiX 5.3.0-46-generic without the workaround.
It detects my card as: sof-skl_hda_car - sof-skl_hda_card
I had to run 'alsamixer' in the commandline, select 'capture' i.e. F4
and turn Mic Boost up and down.
And.. The mic worked only once. After one capture was co
About comment #23 It's won't work. I'm on Eoan, the proposed kernel is
for focal.
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Title:
suspend only works once on ThinkPad X1 Carbon gen 7
To
I've just tested on Eoan with the proposed branch.
It didn't resolve my issue. I'll give it some time today to see if the new
kernel
gets released.
This is the kernel I'm running after an apt update/upgrade cycle this morning
Linux MiX 5.3.0-43-generic #36-Ubuntu SMP Mon Mar 16 13:29:01 UTC 202
Thank you for going the extra mile in resolving this issue.
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Title:
suspend only works once on ThinkPad X1 Carbon gen 7
To manage notifications
The hang/unresponsive system is an intel gpu problem:
Due to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861395
And yes, I can confirm, this bug is fixed with the latest kernel.
** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
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It seems it fixed some things. There are even more problems now.
- Changing sound cards and output in settings is making my system
unresponsive for multiple seconds.
With these errors in my dmesg:
[di mrt 17 22:56:30 2020] sof-audio-pci :00:1f.3: error: no reply expected,
received 0x0
[di m
The bug is fixed. I already had proposed updates enabled.
It works with this kernel:
Linux MiX 5.3.0-43-generic #36-Ubuntu SMP Mon Mar 16 13:29:01 UTC 2020 x86_64
x86_64 x86_64 GNU/Linux
I do have however other problems.
The microphone isn't working and it's not detected as a 4.0 sound system.
The sound problem might be related with:
https://bugs.launchpad.net/ubuntu/eoan/+source/linux/+bug/1864061
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Title:
suspend crashes laptop
To man
Couldn't test it, since the driver won't load with:
modprobe: ERROR: could not insert 'e1000e': Operation not permitted
It seems Secure boot related.
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I don't know if I can test whole new unsigned kernels soon.
Would it be possible to just test the modified e1000e driver?
I could build the source and do a insmod/modprobe.
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Could you describe how I can test this kernel and revert back to my
current kernel?
Furthermore, I assume you made some changes to that your kernel, could you
elaborate on what you changed and what the result should be?
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B
I first noticed the bug on: 5.3.0-41.33-generic 5.3.18
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Title:
Suspend triggers Hardware Error in e1000e driver
To manage notifications about th
Public bug reported:
I'm experiencing problems since a recent kernel update.
The laptop, a Lenovo X1 gen 7, won't suspend.
This is the relevant kernel log
--> # modprobe e1000e:
[ 129.848320] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 129.848321] e1000e: Copyright(c) 1999 - 2015
> Please add "options snd-hda-intel dmic_detect=0" in the
/etc/modprobe.d/alsa-base.conf, then the legacy hda driver will work as
before.
Can confirm. This works.
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Loading the old driver, also seems to fixed my problems with suspend and
resume.
Thanks for the information you've given so quickly.
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Title:
PCI
Is there a way I can work around?
Maybe via blacklists?
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Title:
PCI/internal sound card not detected
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@tjaalton you changed the package to linux-oem-osp1.
I don't have linux-oem-osp1 installed. So, it happens in multiple kernel
packages.
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Title:
@tjaalton You mention a fix is commited.
I would like to test the fix.
Is it in proposed already?
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Title:
PCI/internal sound card not detected
Thank you for your response.
I've blacklisted the driver:
$ cat /etc/modprobe.d/blacklist.conf |grep snd_soc_skl
blacklist snd_soc_skl
It didn't help. Sound still has the dummy output.
I've added the dmesg log.
Which includes a call Trace and multiple errors regarding the sound driver.
** Att
It seems there were some fixes in the new kernel for the intel sound system.
Including some for the Lenovo X1 carbon 7th gen.
https://launchpad.net/ubuntu/+source/linux/5.3.0-41.33
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http
It seems this fix breaks the sound on my machine.
Here's the bug report: https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1864061
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Titl
Public bug reported:
Probably a kernel bug.
The sound card isn't detected in 5.3.0-41-generic
Booting 5.3.0-40-generic does work.
The relevant dmesg message is:
[9.845441] skl_hda_dsp_generic skl_hda_dsp_generic: Unsupported
HDAudio/iDisp configuration found
[9.845447] skl_hda_dsp_gene
Issue can be closed.
Gnome Tweak tools has an option to enable/disable extensions.
Everything works as expected after switching that setting to enable.
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Public bug reported:
GSConnect is installed, it doesn't show up in the top right menu.
Other plugins exhibit the same behavior when installed and enabled.
I can turn the extensions on, which results in a blue 'On' button on the
'Installed Extensions' page (https://extensions.gnome.org/local/)
H
Let's close this issue. I can't reproduce this on Ubuntu 19.10.
One thing to note: The problem only showed up after some time with Ubuntu
19.04.
It worked for like a week before the problem arose.
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Thank you for going through this issue.
I just tested the combination 19.10 with HDMI and the bug doesn't appear.
I'll try again later with DP over usb-c.
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I came here after searching online for the same thing.
It supports all the devices that colord supports:
https://github.com/hughsie/colord
I would like to see more information:
- which devices are supported in ubuntu
and some feedback on why the calibrate button is greyed out.
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There was a problem with the downloaded file. Apparently it was corrupt.
Removing the downloaded deb file solved my problem:
rm /var/cache/apt/archives/intel-
microcode_3.20191115.1ubuntu0.19.10.1_amd64.deb
I'm closing this issue.
** Changed in: intel-microcode (Ubuntu)
Status: New => I
Upgrading from 19.04 to 19.10 went without a hitch. For me this issue
isn't a problem anymore.
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Title:
19.10 Beta won't boot after grub
To manag
Public bug reported:
Can't install the latest intel microcode due to and LZMA corruption.
The full apt upgrade log is:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
intel-micro
I don't know about the HiDPI deamon. It's not my picture.
I did however experience the same problem.
The software used is a regular ubuntu 19.04 with the default window
manager.
At the moment I can't connect the monitor. I'll try to get a journalctl log
after experiencing
the issue when I do u
Public bug reported:
The right part of the external screen shows a black bar when using fractional
scaling.
This started happening this week.
Somebody else is also experiencing this problem:
* [ubuntu discourse
post](https://discourse.ubuntu.com/t/x11-hidpi-scaling-available-for-testing-on-dis
** Description changed:
I installed Ubuntu 19.10 on a X1 carbon.
The installation itself succeeded. Including a grub install.
The boot process halts after selecting ubuntu in grub.
+
+ An install of ubuntu 19.04 didn't ran into these problems.
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Public bug reported:
I installed Ubuntu 19.10 on a X1 carbon.
The installation itself succeeded. Including a grub install.
The boot process halts after selecting ubuntu in grub.
** Affects: grub2 (Ubuntu)
Importance: Undecided
Status: New
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Can confirm, comment #2 fixed it.
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Title:
Ubuntu 18.04 Workspaces only change on primary monitor
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h
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