Note that using Win + L works as expected: it blanks the screen and then shows me the screen lock page to go back to the existing session.
Sending log from /var/log/messages This is the last message before I stopped doing anything: Nov 17 16:06:56 orange gnome-shell[4339]: JS ERROR: Error: Argument width: value is out of range for gfloat#012_relayout@ /usr/share/gnome-shell/extensions/ [email protected]/workspaceIndicator.js:91:14 Then after 5 minutes as expected the screen went blank but touching a key got me back to login for a new session: Nov 17 16:12:10 orange gsd-usb-protect[4486]: Error calling USBGuard DBus to change the protection after a screensaver event: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.usbguard1 was not provided by any .service files Nov 17 16:12:23 orange colord[642]: failed to get session [pid 4463]: No data available Nov 17 16:12:24 orange ibus-daemon[4632]: GChildWatchSource: Exit status of a child process was requested but ECHILD was received by waitpid(). See the documentation of g_child_watch_source_new() for possible causes. Nov 17 16:12:25 orange gnome-calendar[6886]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange seahorse[6893]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange gnome-terminal-[4924]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange gsd-color[4463]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange evolution-alarm[4474]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange [4470]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange gsd-wacom[4497]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange [4468]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange [4469]: Error reading events from display: Broken pipe Nov 17 16:12:25 orange vmware-remotemk[5615]: vmware-remotemks: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.0. Nov 17 16:12:25 orange vmware-view[5563]: vmware-view: Fatal IO error 2 (No such file or directory) on X server :0. Nov 17 16:12:25 orange firefox-esr[5121]: firefox-esr: Fatal IO error 0 (Success) on X server :0. Nov 17 16:12:25 orange gsd-xsettings[4639]: gsd-xsettings: Fatal IO error 11 (Resource temporarily unavailable) on X server :1. Nov 17 16:12:25 orange firefox-esr.desktop[6242]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[5892]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[5286]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[5461]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[5236]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[6220]: Exiting due to channel error. Nov 17 16:12:25 orange firefox-esr.desktop[5193]: Exiting due to channel error. Nov 17 16:12:25 orange tracker-miner-f[4186]: Error while sending AddMatch() message: The connection is closed Nov 17 16:12:25 orange tracker-miner-f[4186]: Error while sending AddMatch() message: The connection is closed Nov 17 16:12:25 orange tracker-miner-f[4186]: Error while sending AddMatch() message: The connection is closed Nov 17 16:12:25 orange evolution-calen[4416]: Error setting property 'ConnectionStatus' on interface org.gnome.evolution.dataserver.Source: The connection is closed (g-io-error-quark, 18) Nov 17 16:12:25 orange tracker-miner-f[7480]: Set scheduler policy to SCHED_IDLE Nov 17 16:12:25 orange tracker-miner-f[7480]: Setting priority nice level to 19 Nov 17 16:12:25 orange tracker-extract[7479]: Set scheduler policy to SCHED_IDLE Nov 17 16:12:25 orange tracker-extract[7479]: Setting priority nice level to 19 Nov 17 16:12:25 orange /usr/libexec/gdm-wayland-session[7494]: dbus-daemon[7494]: [session uid=115 pid=7494] Activating service name='org.freedesktop.systemd1' requested by ':1.1' (uid=115 pid=7502 comm="/usr/libexec/gnome-session-binary --systemd --auto") Nov 17 16:12:25 orange /usr/libexec/gdm-wayland-session[7494]: dbus-daemon[7494]: [session uid=115 pid=7494] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1 Nov 17 16:12:25 orange /usr/libexec/gdm-wayland-session[7494]: dbus-daemon[7494]: [session uid=115 pid=7494] Activating service name='org.freedesktop.systemd1' requested by ':1.2' (uid=115 pid=7502 comm="/usr/libexec/gnome-session-binary --systemd --auto")

