This issue might be kernel related and not mutter related. I am running kubuntu 23.04 with kde plasma 5.27.4 with kwin under wayland and when plugging in to a usbc to HDMI adapter I received the kernel warning: "adding CRTC not allowed without modesets: requested 0x2, affected 0x3".
Machine: Dell XPS 17 9720 (2022) CPU: intel core i9 12900HK GPU: RTX 3060 6GB + intel Xe graphics Nvidia driver: 535.54.03-0ubuntu1 (proprietary) OS: Kubuntu 23.04 (Lunar) Desktop environment: Plasma 5.27.4 Compositor: Wayland Window manager: Kwin kernel: 6.2.0-25-generic Attached is my dmesg output. ** Attachment added: "kern-drm-crash.log" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2003031/+attachment/5687763/+files/kern-drm-crash.log -- 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/2003031 Title: [i915] Using gnome-shell with a USB-C dock causes the kernel to log "adding CRTC not allowed without modesets" and crashes in drm_atomic_check_only To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/2003031/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
