*** This bug is a duplicate of bug 1929650 ***
https://bugs.launchpad.net/bugs/1929650
** This bug has been marked a duplicate of bug 1929650
Screen doesn't turn off when using Wayland on some devices
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Comment #3 confirmed the screen flicker was the automatic PSR setting in
i915. The comments after that should really have gone in a new bug.
** Changed in: linux-hwe-5.11 (Ubuntu)
Status: Expired => Triaged
** Changed in: linux-hwe-5.11 (Ubuntu)
Importance: Undecided => Medium
**
[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-hwe-5.11 (Ubuntu) because there has been no activity
for 60 days.]
** Changed in: linux-hwe-5.11 (Ubuntu)
Status: Incomplete => Expired
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** Tags added: oem-priority originate-from-1946057 somerville
** Tags added: originate-from-1942069
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https://bugs.launchpad.net/bugs/1949321
Title:
Fix System
** Description changed:
[Impact]
-
+ System hangs on black screen when reboot
[Fix]
-
+ Looks like our VBIOS/GOP generally fail to turn the DP dual mode adater
+ TMDS output buffers back on after a reboot. This leads to a black screen
+ after reboot if we turned the TMDS output buffers
Public bug reported:
[Impact]
System hangs on black screen when reboot
[Fix]
Looks like our VBIOS/GOP generally fail to turn the DP dual mode adater
TMDS output buffers back on after a reboot. This leads to a black screen
after reboot if we turned the TMDS output buffers off prior to reboot.
And
** Tags removed: verification-needed-impish
** Tags added: verification-done-impish
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https://bugs.launchpad.net/bugs/1931072
Title:
USB Type-C hotplug event not
Does it work if you log into 'Ubuntu on Xorg'?
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: mutter (Ubuntu)
Status: New => Incomplete
** Bug watch removed: gitlab.gnome.org/GNOME/mutter/-/issues #1991
https://gitlab.gnome.org/GNOME/mutter/-/issues/1991
This sounds like bug 1929650, which has been generalised in
https://gitlab.gnome.org/GNOME/mutter/-/issues/1991
** Package changed: xorg (Ubuntu) => mutter (Ubuntu)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Bug watch added:
** Changed in: linux (Ubuntu)
Status: Won't Fix => Confirmed
** Tags removed: groovy
** Tags added: hirsute
** No longer affects: pulseaudio (Ubuntu)
** Summary changed:
- [Acer Spin 5 - SP513-54N] External headset microphone not working on Ubuntu
20.10 (not even wired, cable headset)
** Changed in: linux-intel-5.13 (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1946223
Title:
[iotg][tgl][tgl-aaeon] 20211006
Public bug reported:
When resizing the terminal window, intel_gpu_top may crash if the window
become small enough. The output when it crashes is:
intel_gpu_top: ../tools/intel_gpu_top.c:1202: print_percentage_bar: Assertion
`max_len > 0' failed.
Abortado
I was able to reproduce this crash with
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-firmware (Ubuntu)
Status: New => Confirmed
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** Tags added: verification-needed-impish
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https://bugs.launchpad.net/bugs/1946808
Title:
zfs fails reverting to a previous snapshot on reboot when selected on
grub
Can also confirm this bug, I'm on Ubuntu Mate 20.04.3.
Manually replaced missing /lib/firmware/i915 files with binaries from
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/tree/i915
Then ran update-initramfs -u w/o any errors.
Installing the the missing i915 files
** No longer affects: virtualbox (Ubuntu)
** No longer affects: linux (Ubuntu)
** No longer affects: debugedit (Ubuntu)
** No longer affects: dash (Ubuntu)
** No longer affects: bash (Ubuntu)
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-hwe-5.11 (Ubuntu)
Status: New => Confirmed
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Thanks to @Jaroslav_Kysela, we've got the solution.
SOLUTION SUMMARY:
1) use kernel 5.11+
2) use `snd_sof_intel_hda_common.hda_model=alc255-acer` kernel boot parameter
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Public bug reported:
Tried to install on 20.04.3 Ubuntu Gnome andwill not load.Trying to get
WiFi on Dell Optiplex 9020
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: bcmwl-kernel-source 6.20.155.1+bdcom-0ubuntu0.0.1
ProcVersionSignature: Ubuntu 5.11.0-38.42~20.04.1-generic 5.11.22
** Changed in: dwarves-dfsg (Ubuntu Bionic)
Status: Won't Fix => Confirmed
** Changed in: linux (Ubuntu Bionic)
Status: Won't Fix => Confirmed
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Same here, Dell Latitude 7490, freezes when running in battery with
5.11.x and 5.13.x kernels. Doesn't happen with 5.8.x.
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https://bugs.launchpad.net/bugs/1939347
Title:
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1949301
Title:
Radeon HD 5400 page flips
Public bug reported:
Syslog fills up with "drm:radeon_crtc_page_flip_target [radeon]] flip-
ioctl() " after adding plugin PCIexpress graphics board. Mobo integrated
Radeon HD4000 did not cause issues.
As it is plugin I cannot change the memory allocation.
Causes occasional lockups, probably due
** Tags removed: groovy
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https://bugs.launchpad.net/bugs/1900388
Title:
blk_update_request: I/O error, dev sr0, sector 9180400 op 0x0:(READ)
flags 0x80700 phys_seg 1
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https://bugs.launchpad.net/bugs/1900391
Title:
EDAC sbridge: CPU SrcID #0, Ha #0, Channel #0 has DIMMs, but ECC is
disabled
Status in linux package in Ubuntu:
** Tags added: groovy
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https://bugs.launchpad.net/bugs/1900388
Title:
blk_update_request: I/O error, dev sr0, sector 9180400 op 0x0:(READ)
flags 0x80700 phys_seg 1 prio
In general descriprion i said "ffmpeg -f alsa -i -t 30
out.wav and ffmpeg -f pulse -i -t 30 out.wav captures
sound normally."
** Changed in: ubuntu-mate
Status: New => Confirmed
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If anybody has a hypothesis of what could be causing the lock, I would
be game to trying different kernel builds (or parameterizations). So
far I mostly glad I can run the machine again, even if it needs a 4.*
kernel.
Otherwise, is there a particular crash I could enable to diagnose? The
Can you please advise how to reattach the log? I thought this was automatically
done since I saw the screen annoying for papers
Three issues to capture the details
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This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1949289
and then change the status of the bug to 'Confirmed'.
If, due to the
Thank you for reporting this bug to Ubuntu.
I'm changing package from `ubuntu-release-upgrader` (which is used to
upgrade your system from one release (eg. 21.10) to a later release (eg.
22.04); your system indicates you're using the same release as was
installed & haven't used the tool.
It's
You have been subscribed to a public bug:
When I'm working without the power cable connected (mostly), I noticed that
after some while - still can't identify a pattern - the screen starts to
flicker and then goes black/turn off.
Closing the lid and reopening after few secs restores the screen
Duplicate of 1949276
** Changed in: linux-meta-raspi (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1949275
Title:
linux-image-raspi
** Package changed: linux (Ubuntu) => linux-raspi (Ubuntu)
** Changed in: linux-raspi (Ubuntu)
Status: Incomplete => Confirmed
** Description changed:
Hello,
I'm using Raspberry Pi 4b with Ubuntu 21.10.
Seems like all 5.13 kernels don't have PWM support.
Replication steps:
solved with newest 5.11.0-38-generic kernel update (Ubuntu20.04.3)
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https://bugs.launchpad.net/bugs/1939160
Title:
[HP Probook 450 G6] Laptop Monitor Turns
I've made a new test, currently on POPOS 21.04, kernel 5.13
❱ cat /proc/cmdline
initrd=\EFI\Pop_OS-a99686bf-c48a-464b-af3a-25f67847049a\initrd.img
root=UUID=a99686bf-c48a-464b-af3a-25f67847049a ro snd_intel_dspcfg.dsp_driver=1
snd_hda_intel.model=headset-mic
1) default boot options:
issue still present in hirsute (21.04)
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https://bugs.launchpad.net/bugs/1912052
Title:
[Acer Spin 5 - SP513-54N] External headset microphone not working on
Ubuntu 20.10
After this MIR, the kernel HWE source code will have to use "pahole-btf"
tool to do the BTF encoding in the HWE kernel builds from then on.
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I have placed a MIR for "pahole-btf" package (a backport of Impish's
dwarves-dfsg package to Bionic and Focal) at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1949286. This way,
the kernel builds may depend on "pahole-btf" binary package, from main,
and finally include BTF debug
The proposed package is at:
https://launchpad.net/~rafaeldtinoco/+archive/ubuntu/pahole-btf
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https://bugs.launchpad.net/bugs/1949286
Title:
[MIR]: Include
** Description changed:
This is a follow-on request of bug:
HWE kernels should support eBPF CO-RE
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1926330
[Availability]
- Package is already available in all Ubuntu versions.
- This is a backported version (Impish) to
Public bug reported:
This is a follow-on request of bug:
HWE kernels should support eBPF CO-RE
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1926330
[Availability]
- Package is already available in all Ubuntu versions.
- This is a backported version (Impish) to Bionic and Focal
** Summary changed:
- HWE kernels should enable BTF support to enable eBPF RO.CE support
+ HWE kernels should enable BTF support to enable eBPF CO-RE support
** Summary changed:
- HWE kernels should enable BTF support to enable eBPF CO-RE support
+ HWE kernels should support eBPF CO-RE
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