The most relevant log messages I can see are: Cursor update failed: drmModeAtomicCommit: Invalid argument
If that happens enough times or at an unlucky time, then gnome-shell has been known to start freezing one display at a time. To work around it, just add this to /etc/environment: MUTTER_DEBUG_FORCE_KMS_MODE=simple Or if you would like to debug and find the root cause then don't do that, instead add: MUTTER_DEBUG=kms so we can see what part of the commit the kernel thinks is invalid. In the past when we've seen this error it's usually been due to bugs in the i915 kernel driver. So it's really up to mutter/gnome-shell to handle the errors and recover. Although evdi (DisplayLink) is also a big factor in your setup. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Tags added: displaylink evdi i915 multimonitor wayland wayland- session ** Summary changed: - 24.04: single screen gets stuck and no more updates + 24.04: single screen gets stuck and no more updates (5 monitor setup with i915 and DisplayLink) -- 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/2083479 Title: 24.04: single screen gets stuck and no more updates (5 monitor setup with i915 and DisplayLink) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2083479/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs