>From the log you have the "Suspend button" extension enabled. Maybe it is incompatible with the latest version of gnome-shell in Ubuntu. Can you try to disable it and tell us if it solves your problem?
Thanks. ** Changed in: gnome-shell (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/1715019 Title: Gnome-Shell on Wayland Poweroff system menu button not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1715019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs