*** This bug is a duplicate of bug 1939160 ***
https://bugs.launchpad.net/bugs/1939160
** This bug has been marked a duplicate of bug 1939160
[HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older
kernel versions work (updated system log)
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Hello!
After the upgrade to the 5.8 series kernel to the 5.11 series kernel, I
have noticed some screen flickering. I had the same problem previously
on Fedora after upgrading to the 5.0 series kernel, but this was not
present on Ubuntu 20.04 on either
You have been subscribed to a public bug:
I have used ubuntu 21.04 before on this device and reported a bug and
it is solved by making psr value to 0. but in ubuntu 20.04LTS is not
working.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu
@Stephane,
just run $sudo apt-get update;$sudo apt install linux-
image-5.11.0-$(latest version)-generic; linux-modules-
extra-5.11.0-$(latest version)-generic;reboot
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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** Tags added: focal
** Also affects: linux-hwe-5.11 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-hwe-5.11 (Ubuntu)
Importance: Undecided => High
** Changed in: linux-hwe-5.11 (Ubuntu)
Status: New => Triaged
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*** This bug is a duplicate of bug 1937072 ***
https://bugs.launchpad.net/bugs/1937072
The kernel in Ubuntu 20.04 got upgraded recently, so now it has the same
bug as 21.04 :(
Please keep using bug 1937072
** Package changed: xorg (Ubuntu) => linux-hwe-5.11 (Ubuntu)
** This bug has been
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-470 (Ubuntu)
Status: New => Confirmed
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5.0 OEM EOL
** Changed in: ubuntu-kernel-tests
Status: New => Won't Fix
** Changed in: linux-oem-osp1 (Ubuntu)
Status: New => Won't Fix
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My two older Zotacs use the NV 340.108 driver and both are having the
same issue. After the latest dist-upgrade they boot fine but don't
display video, just a blank black screen with a randomly blinking
cursor. They're headless but I got into both with
Please test latest drm-tip kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Headers are not needed.
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https://bugs.launchpad.net/bugs/1937072
Title:
@Cameron,
How did you find those verbs? And could you please also take a look at
this bug: https://bugzilla.kernel.org/show_bug.cgi?id=203409
could you please find a workable verbs for lenovo c930 as well?
** Bug watch added: Linux Kernel Bug Tracker #203409
Some info is here:
https://github.com/thiagotei/linux-realtek-alc287
You can run a VM using someone's fork of of Qemu (which just adds a bit of
logging) with PCIE passthrough of your sound card. Then you can narrow down
exactly which verbs are needed.
It seems that some of the people in your
Thank you for taking the time to report this bug and helping to make
Ubuntu better.
Please don't post/attach a .crash file. The crash file should be
submitted using the `ubuntu-bug /var/crash/[filename].crash` which
gathers more details and populates fields making the .crash file much
easier to
If you plug a headphone to the Front Headphone Jack or Lineout Jack,
could you see a output device?
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https://bugs.launchpad.net/bugs/1939205
Title:
sound dummy output
Well noted, thanks for sharing the info.
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https://bugs.launchpad.net/bugs/1939052
Title:
No sound on Lenovo laptop models Legion 15IMHG05, Yoga 7 14ITL5, and
13s Gen2
** Description changed:
+ == SRU Justification ==
+
+ [Impact]
+ Wobbly graphics after a kernel update.
+
+ [Fix]
+ Older panels may require more bandwidth then advertised, so we need to
+ use max params for them.
+
+ [Test]
+ Multiple users tested with positive result.
+
+ [Where problems
Chris,
I followed your instructions but it didn't work complaining about a
permission issue. So I ran it with sudo and it seemed to work.
$ sudo ubuntu-bug /var/crash/nvidia-340.0.crash
But it still appears that the bug didn't attached the crash report.
Sorry, I tried.
On 8/8/21 6:30 PM, Chris
There are countless different ways a GPU HANG can occur so let's assume
it's a new problem. Please open a new bug by running:
ubuntu-bug linux-image-5.11.0-25-generic
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The "invalid signature" problem I think is caused by Secure Boot. Try
disabling Secure Boot in your BIOS.
Also sorry again because it sounds like that libc6 problem is going to
keep getting in the way. But good news: Kernel 5.11 has now been
officially released to Ubuntu 20.04 updates. So you can
Yes please try turning off panel self refresh again by adding this
kernel parameter:
i915.enable_psr=0
** Summary changed:
- Screen flickering after upgrading from 5.8 kernel to 5.11 kernel
+ [Dell XPS 13 9380] Screen flickering after upgrading from 5.8 kernel to 5.11
kernel
** Package
Thank you for reporting this bug to Ubuntu.
Ubuntu 19.10 (eoan) reached end-of-life on July 17, 2020.
See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases
We appreciate that this bug may be old and you might not be interested
in discussing it any more. But
@Cameron,
These patches need to be sent to upstream first.
thx.
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Title:
No sound on Lenovo laptop models Legion 15IMHG05, Yoga 7
Hi @Doug,
The same test kernel has been built. Please refer to bug 1938413 comment #17.
Thanks!
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https://bugs.launchpad.net/bugs/1938408
Title:
EHL board does not
Hi @Doug,
I have uploaded a new test kernel on my ppa, please refer to [1] or
follow the steps below to verify:
[Installation steps]
$ sudo add-apt-repository ppa:shanelin/linux-intel
$ sudo apt-get update
$ sudo apt-get install
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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*** This bug is a duplicate of bug 1939254 ***
https://bugs.launchpad.net/bugs/1939254
Re-filed as https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-
drivers-340/+bug/1939254
** This bug has been marked a duplicate of bug 1939254
nvidia-340 340.108-0ubuntu5.20.04.2: nvidia-340
** Summary changed:
- net test from ubuntu_kernel_selftests / ubuntu_bpf failed to build on
F-OEM-5.10
+ net test from ubuntu_kernel_selftests / ubuntu_bpf failed to build on
F-OEM-5.10 (Cannot find a vmlinux for VMLINUX_BTF)
** Tags added: sru-20210719
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Reproduced today with kernel linux-image-5.11.0-25-generic
5.11.0-25.27~20.04.1:
Aug 8 22:18:11 kernel: [37254.612789] i915 :00:02.0: [drm] GPU HANG: ecode
7:0:
Aug 8 22:18:11 kernel: [37254.612858] i915 :00:02.0: [drm] Resetting chip
for stopped heartbeat on rcs0
Aug 8
Today regression with kernel linux-image-5.11.0-25-generic
5.11.0-25.27~20.04.1:
Aug 8 22:18:11 kernel: [37254.612789] i915 :00:02.0: [drm] GPU HANG: ecode
7:0:
Aug 8 22:18:11 kernel: [37254.612858] i915 :00:02.0: [drm] Resetting chip
for stopped heartbeat on rcs0
Aug 8
Public bug reported:
As the title says, I'm unable to suspend if I have monitors connected
which don't have power. I hit the suspend button (or run `pm-suspend`),
and the computer just becomes unresponsive, stops reacting to input,
shows nothing on the screen (if I turn the monitors on again), is
** Attachment added: "I forgot to add the dmesg log, sorry"
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1939246/+attachment/5516692/+files/dmesg-hash-matches-nvidia.txt
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** Package changed: ubuntu-release-upgrader (Ubuntu) => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1939222
Title:
DisplayPort over USB-C not working after release
Public bug reported:
There was a null pointer error.
I attached the error log from journal control.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1
ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22
Uname: Linux
You have been subscribed to a public bug:
After (automated) update from 5.8.0-63 to 5.11.0.-25 the displayport over usb-c
(Thinkpad e15gen2 i5-1135G7 / GeForce MX450/PCIe/SSE2) is not working properly.
Revert to 5.8.0-63 resolves the problem.
The problem is independent of nvdia-drivers (tried
Thermald 1.9.1-1ubuntu0.4 contains the backport of the adaptive engine,
see bug https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/1913186
Thermald 1.9.1-1ubuntu.05 contains the following fixes that may also be
useful:
- Disable legacy rapl cdev when rapl-mmio is in use
This will
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
I'm installing Linux Mint 20.2 Cinnamon on a Shuttle XS35V2.
I've got a Jmicron JMC250 network card 197b:0250 (rev 03).
It doesn't work, until I change speed from 1 Gbit/s to 100 Mbits/s :
sudo ethtool -s
Well OK there is a module with that name, however I did blacklist it and
same error still occurs. It happens very early in the boot process. Now
maybe it tries to load gpio-aaeon, but still early to load modules I
would say, it's still doing say GRUB kernel parameters like fsck ones.
Now I have
I'm installing Linux Mint 20.2 Cinnamon on a Shuttle XS35V2.
I've got a Jmicron JMC250 network card 197b:0250 (rev 03).
It doesn't work, until I change speed from 1 Gbit/s to 100 Mbits/s :
sudo ethtool -s xx speed 100 duplex full
So, this bug seems to be still here in last version of Debian,
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug is no longer a duplicate of bug 880316
Link not detected / cable seems unplugged with jme - JMicron JMC250 Gigabit
Ethernet Controller
** This bug has been marked a duplicate of bug 1497005
*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug has been marked a duplicate of bug 1497005
197b:0250 JMicron JMC250 Gigabit ethernet doesn't work
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*** This bug is a duplicate of bug 1497005 ***
https://bugs.launchpad.net/bugs/1497005
** This bug has been marked a duplicate of bug 1497005
197b:0250 JMicron JMC250 Gigabit ethernet doesn't work
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OK, but don't try to load the gpio-aaeon module on PCs that, if simply
one tries to load it manually, it simply says that no such device
exists... It shows twice in the boot log (dmesg + journalctl -b) but
even worse also on the monitors, although GRUB has "quiet" specified (no
splash).
Worst of
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