If the problem ever happens again, please:
1. Note which port and device the failing monitor is connected to; and
2. Run:
lspci -k -d::300 > graphics-modules.txt
grep . /sys/class/drm/*/status > drm-connected.txt
3. Attach the resulting text files here.
** Also affects: nvidia-graphics-drivers-575 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: nvidia-graphics-drivers-575 (Ubuntu)
Status: New => Incomplete
** Tags added: multimonitor nvidia
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https://bugs.launchpad.net/bugs/2122436
Title:
After Update the third monitor (build in and monitor 1 are working)
Status in linux package in Ubuntu:
Incomplete
Status in nvidia-graphics-drivers-575 package in Ubuntu:
Incomplete
Bug description:
In Ubuntu 24.05 all works. after update only 2 monitors are working.
if i connect them directly they work.
I have connected 2 monitors to a dock and connect the dock via usb c
to notebook.
Before update all 3 minotrs are working, now only built in and one
monitor is working.
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: nvidia-driver-575 (not installed)
ProcVersionSignature: Ubuntu 6.14.0-29.29-generic 6.14.8
Uname: Linux 6.14.0-29-generic x86_64
ApportVersion: 2.32.0-0ubuntu5.3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Tue Sep 9 17:49:41 2025
InstallationDate: Installed on 2025-01-31 (221 days ago)
InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64
(20240827.1)
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: nvidia-graphics-drivers-575
UpgradeStatus: Upgraded to plucky on 2025-09-09 (0 days ago)
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