[Bug 2064275] Re: Blank screen after logging in Wayland using HP Thunderbolt G4 [drmModeAtomicCommit: Invalid argument]

*** This bug is a duplicate of bug 1968040 ***
https://bugs.launchpad.net/bugs/1968040

Let's group it with bug 1968040 so everyone is part of the same
discussion.

** This bug has been marked a duplicate of bug 1968040
[i915] Blanked screen doesn't wake up after locking [drmModeAtomicCommit: Argument invalide] [drmModeAtomicCommit: Invalid argument]

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https://bugs.launchpad.net/bugs/2064275

Title:
Blank screen after logging in Wayland using HP Thunderbolt G4
[drmModeAtomicCommit: Invalid argument]

Status in linux package in Ubuntu:
New
Status in mutter package in Ubuntu:
New

Bug description:
Using two displayport 4k LG monitors on a HP Thunderbolt G4 dock.

After logging in using wayland, both monitors goes blank and then
enters power saving mode. If I replug the dock then the monitors wake
up but with display settings reset.

When using x-server, both screen work as normal after login
remembering my screen placement etc.

Optimus Laptop AMD+Nvidia graphics on-demand using USB-C alt mode.

Ubuntu 24.04 with latest updtes installed.
---
ProblemType: Bug
ApportVersion: 2.28.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistroRelease: Ubuntu 24.04
InstallationDate: Installed on 2024-04-26 (4 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
NonfreeKernelModules: nvidia_modeset nvidia
Package: gnome-shell 46.0-0ubuntu5
PackageArchitecture: amd64
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
RelatedPackageVersions: mutter-common 46.0-1ubuntu9
Tags: noble
Uname: Linux 6.8.0-31-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin ollama plugdev sudo users
_MarkForUpload: True
---
ProblemType: Bug
ApportVersion: 2.28.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistroRelease: Ubuntu 24.04
InstallationDate: Installed on 2024-04-26 (4 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
NonfreeKernelModules: nvidia_modeset nvidia
Package: gnome-shell 46.0-0ubuntu5
PackageArchitecture: amd64
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
RelatedPackageVersions: mutter-common 46.0-1ubuntu9
Tags: noble wayland-session
Uname: Linux 6.8.0-31-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin ollama plugdev sudo users
_MarkForUpload: True

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