I am using XPS 13 9360, it happens often that the login session goes without wayland.
Here is the log I got from running journalctl /usr/bin/gnome-shell Dec 15 12:45:45 cico-XPS-13-9360 gnome-shell[883]: Failed to apply DRM plane transform 0: Permission denied Dec 15 12:45:45 cico-XPS-13-9360 org.gnome.Shell.desktop[883]: (EE) Dec 15 12:45:45 cico-XPS-13-9360 org.gnome.Shell.desktop[883]: Fatal server error: Dec 15 12:45:45 cico-XPS-13-9360 org.gnome.Shell.desktop[883]: (EE) wl_drm@4: error 0: authenicate failed Dec 15 12:45:45 cico-XPS-13-9360 org.gnome.Shell.desktop[883]: (EE) Dec 15 12:45:46 cico-XPS-13-9360 gnome-shell[883]: X Wayland crashed; aborting Dec 15 12:45:47 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/shell/ui/main.js 315]: reference to undefined property "MetaStage" Dec 15 12:45:47 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 221]: reference to undefined property "MetaWindowGroup" Dec 15 12:45:47 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/shell/ui/osdMonitorLabeler.js 59]: reference to undefined property "MetaDBusDisplayConfig Dec 15 12:45:48 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/shell/ui/slider.js 38]: reference to undefined property "CallyActor" Dec 15 12:45:48 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/gjs/modules/tweener/tweener.js 540]: reference to undefined property "isSpecialProperty" Dec 15 12:45:48 cico-XPS-13-9360 gnome-shell[1030]: Error looking up permission: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.impl.portal.Per Dec 15 12:45:48 cico-XPS-13-9360 org.gnome.Shell.desktop[1030]: Window manager warning: "XF86RFKill" is not a valid accelerator Dec 15 12:45:49 cico-XPS-13-9360 gnome-shell[1030]: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 29]: reference to undefined property "MetaWindowX11" Dec 15 12:46:02 cico-XPS-13-9360 gnome-shell[1809]: Failed to read monitors config file '/home/cico/.config/monitors.xml': Logical monitor scales must be identical Dec 15 12:46:03 cico-XPS-13-9360 gnome-shell[1809]: JS WARNING: [resource:///org/gnome/shell/ui/main.js 315]: reference to undefined property "MetaStage" Dec 15 12:46:03 cico-XPS-13-9360 gnome-shell[1809]: JS WARNING: [resource:///org/gnome/shell/ui/layout.js 221]: reference to undefined property "MetaWindowGroup" Dec 15 12:46:03 cico-XPS-13-9360 gnome-shell[1809]: JS WARNING: [resource:///org/gnome/shell/ui/osdMonitorLabeler.js 59]: reference to undefined property "MetaDBusDisplayConfig Dec 15 12:46:03 cico-XPS-13-9360 gnome-shell[1809]: JS WARNING: [resource:///org/gnome/shell/ui/slider.js 38]: reference to undefined property "CallyActor" -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1724583 Title: gdm3 in Ubuntu 17.10 doesn't list wayland sessions when using hybrid graphics Status in gdm3 package in Ubuntu: Confirmed Status in gnome-shell package in Ubuntu: Confirmed Status in gdm3 package in Fedora: Confirmed Bug description: I've just upgraded to Ubuntu 17.10 and switched the login manager from sddm to gdm3. Unfortunately it doesn't list the -wayland sessions. The /usr/share/xsessions folder indeed only contains the -xorg -related sessions: $ ls -la /usr/share/xsessions total 36 drwxr-xr-x 2 root root 4096 okt 18 16:00 . drwxr-xr-x 427 root root 20480 okt 18 15:56 .. -rw-r--r-- 1 root root 201 okt 13 12:56 gnome-xorg.desktop -rw-r--r-- 1 root root 2354 aug 23 16:39 plasma.desktop -rw-r--r-- 1 root root 262 okt 13 12:56 ubuntu-xorg.desktop How can I enable the ubuntu-wayland session please? ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gdm3 3.26.1-3ubuntu2 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 ApportVersion: 2.20.7-0ubuntu3 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed Oct 18 16:37:47 2017 InstallationDate: Installed on 2016-09-05 (408 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) SourcePackage: gdm3 UpgradeStatus: Upgraded to artful on 2017-10-18 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1724583/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

