Public bug reported: When I connect the external monitor the image is shown on the external display but it freezes (on both displays); after I unplug the external display the following errors are logged (not sure it is related to the freeze):
Jul 5 09:19:39 xps gnome-shell[10252]: meta_display_get_monitor_in_fullscreen: assertion 'monitor >= 0 && monitor < n_logical_monitors' failed Jul 5 09:19:39 xps gnome-shell[10252]: meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int) number < g_list_length (manager->logical_monitors)' failed Jul 5 09:19:39 xps gnome-shell[10252]: meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL' failed The external display is connected via a thunderbolt port and an adapter to HDMI. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: gnome-shell 42.2-0ubuntu0.2 ProcVersionSignature: Ubuntu 5.15.0-40.43-generic 5.15.35 Uname: Linux 5.15.0-40-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue Jul 5 09:21:33 2022 DisplayManager: gdm3 EcryptfsInUse: Yes InstallationDate: Installed on 2020-08-07 (696 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) RelatedPackageVersions: mutter-common 42.2-0ubuntu1 SourcePackage: gnome-shell UpgradeStatus: Upgraded to jammy on 2022-04-27 (68 days ago) ** Affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy third-party-packages wayland-session -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1980718 Title: External monitor not working on Wayland To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1980718/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs