I posted my analysis in AskUbuntu question ( https://askubuntu.com/q/1032461/66509 ) .
Currently I can state that in terminal session aka `multi-user.target` (`systemctl isolate multi-user.target`) all variables from */etc/systemd/logind.conf* are sourced normally. So the problem is with GNOME session (`systemctl isolate graphical.target`) in `gnome-settings- daemon` or something other. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769372 Title: Ubuntu 18.04 LTS does not ask for action when I press ACPI Power button/key - immediately shutdowns To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1769372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs