Public bug reported:
The main monitor (and occasionally attached monitors) regularly blinks,
this seems to occur more when the system is at high load, but happens
sporadically in general when using wayland.
Release of ubuntu:
Description: Ubuntu 24.04.2 LTS
Release: 24.04
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.14.0-1005-oem 6.14.0-1005.5
ProcVersionSignature: Ubuntu 6.14.0-1005.5-oem 6.14.5
Uname: Linux 6.14.0-1005-oem x86_64
ApportVersion: 2.28.1-0ubuntu3.7
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu Jul 3 11:29:25 2025
InstallationDate: Installed on 2025-03-27 (98 days ago)
InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215)
MachineType: HP HP EliteBook X G1a 14 inch Notebook Next Gen AI PC
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.14.0-1005-oem
root=/dev/mapper/ubuntu--vg-ubuntu--lv 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-6.14.0-1005-oem N/A
linux-backports-modules-6.14.0-1005-oem N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.14
SourcePackage: linux-oem-6.14
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/16/2025
dmi.bios.release: 2.4
dmi.bios.vendor: HP
dmi.bios.version: X88 Ver. 01.02.04
dmi.board.name: 8D08
dmi.board.vendor: HP
dmi.board.version: KBC Version 36.3D.00
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.ec.firmware.release: 54.61
dmi.modalias:
dmi:bvnHP:bvrX88Ver.01.02.04:bd05/16/2025:br2.4:efr54.61:svnHP:pnHPEliteBookXG1a14inchNotebookNextGenAIPC:pvrSBKPF,SBKPFV2:rvnHP:rn8D08:rvrKBCVersion36.3D.00:cvnHP:ct10:cvr:skuA42XJAV:
dmi.product.family: 103C_5336AN HP EliteBook
dmi.product.name: HP EliteBook X G1a 14 inch Notebook Next Gen AI PC
dmi.product.sku: A42XJAV
dmi.product.version: SBKPF,SBKPFV2
dmi.sys.vendor: HP
** Affects: linux-oem-6.14 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble wayland-session
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https://bugs.launchpad.net/bugs/2115880
Title:
AMDGPU: Main laptop screen flashes regularly
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