(In reply to Episteme PROMENEUR from comment #4) > what journal ? The output of journalctl -b after locking failed. (In reply to Episteme PROMENEUR from comment #6) > x@localhost:~> rpm -ql kscreenlocker > /etc/pam.d/kde > /usr/lib/kscreenlocker_greet > ... Looks correct... What's the version of libKScreenLocker5? Wayland or X11 (or both)?