Public bug reported:
I made certain that this wasn't a display manager issue (tried purging and
reinstalling gdm3, tried light dm) plus the issue was not present before an
update (I assume the kernel).
Kernel 6.17.0-35 has no issues.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-7.0.0-28-generic 7.0.0-28.28~24.04.1
ProcVersionSignature: Ubuntu 7.0.0-28.28~24.04.1-generic 7.0.12
Uname: Linux 7.0.0-28-generic x86_64
ApportVersion: 2.28.2-0ubuntu0.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: steven 3569 F.... wireplumber
/dev/snd/seq: steven 3555 F.... pipewire
CRDA: N/A
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Wed Aug 5 11:12:57 2026
InstallationDate: Installed on 2026-01-29 (188 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 064e:3401 Suyin Corp. HP TrueVision FHD RGB-IR
Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bluetooth wireless interface
Bus 001 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
MachineType: HP HP Spectre x360 Convertible 13-ac0XX
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-7.0.0-28-generic
root=UUID=a4337b7e-835d-4cf8-b74f-637024abb21c ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-7.0.0-28-generic N/A
linux-backports-modules-7.0.0-28-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.27
SourcePackage: linux-hwe-7.0
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/16/2020
dmi.bios.release: 15.52
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F.52
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 827E
dmi.board.vendor: HP
dmi.board.version: 94.71
dmi.chassis.type: 31
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 94.71
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrF.52:bd12/16/2020:br15.52:efr94.71:svnHP:pnHPSpectrex360Convertible13-ac0XX:pvr:rvnHP:rn827E:rvr94.71:cvnHP:ct31:cvrChassisVersion:skuY4P52AV:pfa103C_5335KVHPSpectre:
dmi.product.family: 103C_5335KV HP Spectre
dmi.product.name: HP Spectre x360 Convertible 13-ac0XX
dmi.product.sku: Y4P52AV
dmi.sys.vendor: HP
** Affects: linux-hwe-7.0 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble wayland-session
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https://bugs.launchpad.net/bugs/2162922
Title:
Black screen on suspend, can't change display brightness. Issue not
present in Kernel 6.17.0-35
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