Private bug reported:
In an one-off situation, the Gnome was not activating the rest of the
displays.
Trying to replicate
> The most straightforward way to reset the graphics card driver on
Windows is by using the keyboard shortcut. For that, use the key
combination Win + Ctrl + Shift + B.
I did:
$ echo 1 | sudo tee /sys/class/drm/card0/device/reset
$ # /sys/devices/pci0000:00/0000:00:02.0/reset
Which resulted in the screen(s) going completely blank.
Ctrl+Alt+Fx didn't work.
Had to button-restart
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xserver-xorg-video-intel 2:2.99.917+git20200226-1
ProcVersionSignature: Ubuntu 5.15.0-107.117~20.04.1-generic 5.15.149
Uname: Linux 5.15.0-107-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 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.2)
ApportVersion: 2.20.11-0ubuntu27.27
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: skip
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Tue May 21 16:08:27 2024
DistUpgraded: Fresh install
DistroCodename: focal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Intel Corporation Device [8086:9a60] (rev 01) (prog-if 00 [VGA controller])
Subsystem: Dell Device [1028:0a62]
Subsystem: Dell Device [1028:0a62]
InstallationDate: Installed on 2022-04-06 (775 days ago)
InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
MachineType: Dell Inc. Precision 5560
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-107-generic
root=/dev/mapper/vgubuntu-root ro net.ifnames=0 biosdevname=0 quiet splash
vt.handoff=7
SourcePackage: xserver-xorg-video-intel
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/08/2024
dmi.bios.release: 1.28
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.28.0
dmi.board.name: 0WPMMN
dmi.board.vendor: Dell Inc.
dmi.board.version: A03
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.28.0:bd03/08/2024:br1.28:svnDellInc.:pnPrecision5560:pvr:rvnDellInc.:rn0WPMMN:rvrA03:cvnDellInc.:ct10:cvr:sku0A62:
dmi.product.family: Precision
dmi.product.name: Precision 5560
dmi.product.sku: 0A62
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.107-8ubuntu1~20.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.6-0ubuntu0.1~20.04.2
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 2:1.20.13-1ubuntu1~20.04.17
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
** Affects: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal third-party-packages ubuntu
** Information type changed from Public to Private
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https://bugs.launchpad.net/bugs/2066267
Title:
intel / nvidia / evdi drivers refuse to recognize the rest of the
displays
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https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/2066267/+subscriptions
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