Public bug reported:
Hardware: HP Victus 15-fb3xxx, Ryzen 7 (AMD Phoenix4), RTX 4050 Max-Q Mobile
OS: Ubuntu 24.04.2 LTS, kernel 6.17.0-1011-oem
Problem:
HDMI port (connected to RTX 4050) does not work in any NVIDIA mode.
With prime-select on-demand or nvidia, GDM3 fails to start (black screen).
Error in dmesg: "nvidia-drm: cannot find any crtc or sizes"
Only prime-select intel works but HDMI is disabled.
Screen goes black after suspend/resume with NVIDIA drivers active.
Expected: HDMI works with second monitor using NVIDIA drivers.
Actual: GDM3 crashes, black screen, system freezes on boot.
Drivers tried: nvidia-driver-550, nvidia-driver-580
Modes tried: prime-select nvidia, on-demand, Wayland with GDM3, LightDM
All result in black screen or GDM3 crash.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: nvidia-prime 0.8.17.2
ProcVersionSignature: Ubuntu 6.17.0-1011.11-oem 6.17.9
Uname: Linux 6.17.0-1011-oem x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Mar 7 22:29:46 2026
Dependencies:
InstallationDate: Installed on 2026-02-06 (30 days ago)
InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215)
PackageArchitecture: all
ProcEnviron:
LANG=es_ES.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: nvidia-prime
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: nvidia-prime (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble wayland-session
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2143653
Title:
HDMI not working with AMD+RTX4050 hybrid graphics, GDM3 crashes with
prime-select on-demand on HP Victus 15-fb3xxx
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/2143653/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
