Public bug reported:
GNOME session completely freezes on 26.04 beta on Wayland. With NVidia
driver 580.126.09 and an RTX2070. No logs in journal but attaching a
debugger shows a thread stuck at cogl_onscreen_swap_buffers_with_damage
()
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: gnome-shell 50.0-0ubuntu2
ProcVersionSignature: Ubuntu 7.0.0-10.10-generic 7.0.0-rc4
Uname: Linux 7.0.0-10-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.33.1-0ubuntu7
Architecture: amd64
CasperMD5CheckResult: pass
Date: Mon Mar 30 14:30:35 2026
DisplayManager: gdm3
InstallationDate: Installed on 2024-11-05 (510 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
RelatedPackageVersions: mutter-common 50.0-0ubuntu1
SourcePackage: gnome-shell
UpgradeStatus: Upgraded to resolute on 2026-03-04 (26 days ago)
** Affects: gnome-shell (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute
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https://bugs.launchpad.net/bugs/2146782
Title:
GNOME Shell blocks indefinitely in libEGL_nvidia.so.0 during
cogl_onscreen_swap_buffers_with_damage() on Wayland
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