Fixed with latest gdm3 package, i.e 3.32.0-1ubuntu2
** This bug is no longer a duplicate of bug 1716857
nvidia-drm.modeset=1 results in no monitors detected by Xorg
** Changed in: gdm3 (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1833832
Title:
NVIDIA kernel module fails with KMS on optimus hardware
Status in gdm3 package in Ubuntu:
Fix Released
Bug description:
Test case;
An optimus laptop
fresh 19.10 install, updated.
Install nvidia-driver-430
Enable nvidia-drm.modeset ( done here thru a .conf /etc/modprobe.d
Reboot
What happens:
Boots to login screen, all attempts to log into a ubuntu session loop back to
log in screen
Attached log from journalctl
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: gdm3 3.32.0-1ubuntu1
ProcVersionSignature: Ubuntu 5.0.0-17.18-generic 5.0.8
Uname: Linux 5.0.0-17-generic x86_64
ApportVersion: 2.20.11-0ubuntu3
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Jun 22 21:13:04 2019
InstallationDate: Installed on 2019-06-22 (0 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Alpha amd64 (20190606)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: gdm3
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.gdm3.custom.conf: [modified]
mtime.conffile..etc.gdm3.custom.conf: 2019-06-22T20:52:09.277952
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