** Bug watch added: gitlab.gnome.org/GNOME/mutter/-/issues #3746 https://gitlab.gnome.org/GNOME/mutter/-/issues/3746
** Also affects: mutter via https://gitlab.gnome.org/GNOME/mutter/-/issues/3746 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2111902 Title: [SRU] On noble AMD platform A + N, selecting Nvidia dGPU as primary GPU make screen freeze on Wayland Status in Mutter: Unknown Status in mutter package in Ubuntu: Fix Released Status in mutter source package in Noble: In Progress Status in mutter source package in Oracular: Won't Fix Status in mutter source package in Plucky: Fix Released Status in mutter source package in Questing: Fix Released Bug description: [ Impact ] * On noble, AMD platform with Nvidia dGPU. The Nvidia dGPU is by default selected as the primary GPU instead of the AMD iGPU. In this case, screen freeze when login to the Wayland session. [ Test Plan ] * On AMD (StrixPoint or KrakanPoint) platform with Nvidia dGPU * Select and login to the Wayland session. Can boot to desktop and and move mouse around. * Make sure XDG_SESSION_TYPE=wayland * Use command 'glxinfo -B' and see AMD iGPU is selected as the renderer means pass [ Where problems could occur ] * Since the patch adjust the primary GPU selection heuristic, when it goes wrong it might affect all systems using GNOME in Wayland. For example, if a non-GPU device or other AMD GPU (if any) instead of the correct one is misselected as the renderer [ Other Info ] * Upstream MP: https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4114 To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/2111902/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
