I opened a report here in freedesktop: https://gitlab.freedesktop.org/drm/amd/-/issues/2993#note_2172154
And as Michel Dänzer says, it's possible this is an issue related to Mutter. Here in these logs from journalctl gnome-shell I attach here, you can see the messages that appear just when, upon opening a game in fullscreen, the screen 'disconnects'. ** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #2993 https://gitlab.freedesktop.org/drm/amd/-/issues/2993 ** Attachment added: "journalctl gnome shell when fullscreen.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039570/+attachment/5721046/+files/journalctl%20gnome%20shell%20when%20fullscreen.txt ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2039570 Title: [amdgpu] Fullscreen in any Wayland / Xwayland window shows a black screen (no screen detected) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2039570/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs