Ghost "unknown display" since upgrading to 24.04 beta

[Kostya Vasilyev]

X11
GNOME
NVIDIA 4080 with their driver

->

GNOME settings has a "ghost" display called "Unknown Display", its resolution is 1024 x 768

I only have one display attached - a 4K 27" DELL plugged into the NVIDIA

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: xorg 1:7.7+23ubuntu3
ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
Uname: Linux 6.8.0-31-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file.
.proc.driver.nvidia.capabilities.mig: Error: path was not a regular file.
.proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file.
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.suspend: suspend hibernate resume
.proc.driver.nvidia.suspend_depth: default modeset uvm
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86_64 Kernel Module 535.171.04 Tue Mar 19 20:30:00 UTC 2024
 GCC version: gcc version 13.2.0 (Ubuntu 13.2.0-23ubuntu4)
ApportVersion: 2.28.1-0ubuntu2
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Tue Apr 23 08:55:55 2024
DistUpgraded: 2024-04-14 17:14:28,561 DEBUG migrateToDeb822Sources()
DistroCodename: noble
DistroVariant: ubuntu
DkmsStatus:
 nvidia/535.171.04, 6.8.0-28-generic, x86_64: installed
 nvidia/535.171.04, 6.8.0-31-generic, x86_64: installed
ExtraDebuggingInterest: No
GraphicsCard:
 Subsystem: Micro-Star International Co., Ltd. [MSI] AlderLake-S GT1 [1462:7d25]
 NVIDIA Corporation AD103 [GeForce RTX 4080] [10de:2704] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: Micro-Star International Co., Ltd. [MSI] AD103 [GeForce RTX 4080] [1462:5111]
InstallationDate: Installed on 2022-04-30 (724 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: Micro-Star International Co., Ltd. MS-7D25
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
ProcKernelCmdLine: root=UUID=43e064ac-5857-4c85-b15d-1dd96cdad27b ro quiet splash vt.handoff=7 initrd=boot\initrd.img-6.8.0-31-generic
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to noble on 2024-04-15 (9 days ago)
dmi.bios.date: 11/13/2023
dmi.bios.release: 5.27
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: A.F0
dmi.board.asset.tag: Default string
dmi.board.name: PRO Z690-A WIFI (MS-7D25)
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: 2.0
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: 2.0
dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrA.F0:bd11/13/2023:br5.27:svnMicro-StarInternationalCo.,Ltd.:pnMS-7D25:pvr2.0:rvnMicro-StarInternationalCo.,Ltd.:rnPROZ690-AWIFI(MS-7D25):rvr2.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr2.0:skuDefaultstring:
dmi.product.family: Default string
dmi.product.name: MS-7D25
dmi.product.sku: Default string
dmi.product.version: 2.0
dmi.sys.vendor: Micro-Star International Co., Ltd.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.120-2build1
version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.5-1ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1

[Kostya Vasilyev (kmansoft)]

FWIW - I'm also using GNOME 46 in another distro - Manjaro - and this issue does not exist there

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 2060268, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.