I would like to use a gesture to shutdown/restart my computer and I need to know the command that launches the shutdown dialog:
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To prompt only the shutdown/restart dialog, run the following command:
Details on binding this on Ctrl-Alt-Del here.
In Gnome Shell if I try
/usr/lib/indicator-session/gtk-logout-helper --shutdown I obtain the dialog in the screenshot you provided, but when I click on
Shut Down I receive another dialog (similar to the first). Only after a second confirm my system shuts down.
This method reaches the second dialog directly via command line?