Change 60 seconds Shutdown Restart Timeout

[Luca_Pavan]

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gsettings set org.gnome.SessionManager logout-prompt false

, paste it on terminal and hit Enter if you want to remove it. These are where I found it (I just searched for shutdown countdown ).

Eliminate shutdown confirmation

I don't want to click a confirmation or wait 60 seconds when I click Start -> shutdown. I commanded a shutdown, so just do it already! Where do I need to go to eliminate this dialog, or at least change the countdown to 5 seconds or 0 seconds?

Shutdown via ACPI without asking

Hello, everyone, How can I turn off the query if I want to shut down the system using the on and off switch? Best wishes, Steven