Hi, thank you for the response, Hope this will help: cat /etc/X11/default-display-manager /usr/sbin/gdm3
Gnome 3.36.3 X11 journalctl -b 0 iul 29 18:07:12 ubuntu pkexec[6569]: catalin: Executing command [USER=root] [TTY=unknown] [CWD=/home/catalin] [COMMAND=/usr/lib/update-notifier/package-system-locked] iul 29 18:07:18 ubuntu dbus-daemon[3695]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gtk/Notifications" interface="org.gtk.Notifications"> iul 29 18:07:26 ubuntu gnome-shell[4305]: Screen lock is locked down, not locking iul 29 18:07:39 ubuntu gnome-shell[4305]: Screen lock is locked down, not locking iul 29 18:07:51 ubuntu gsd-media-keys[4697]: Couldn't lock screen: Timeout was reached iul 29 18:07:59 ubuntu gnome-shell[4305]: Screen lock is locked down, not locking iul 29 18:08:04 ubuntu gsd-media-keys[4697]: Couldn't lock screen: Timeout was reached iul 29 18:08:05 ubuntu gsd-media-keys[4697]: Couldn't lock screen: Timeout was reached ------------------------------------------------------------------------ *From:* Sebastien Bacher [mailto:1889...@bugs.launchpad.net] *Sent:* Wednesday, July 29, 2020, 12:22 UTC+3 *To:* webmas...@b247.eu.org *Subject:* [Bug 1889277] Re: lock screen not working, neither Win+L nor suspend works to lock the screen > Thank you for your bug report, could you give some details on your login > manager and desktop? gnome-screensaver is a legacy component and not supposed > to be installed or used in a GNOME session > Could you also add your 'journalctl -b 0' log after triggering the issue? > > ** Changed in: gnome-screensaver (Ubuntu) > Importance: Undecided => Low > > ** Changed in: gnome-screensaver (Ubuntu) > Status: New => Incomplete > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889277 Title: lock screen not working, neither Win+L nor suspend works to lock the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1889277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs