Shutdown by one click power button

Question

It is not too difficult to shutdown by clicking shutdown button from U.I

Sometime, we have urgently, then by pressing 1 click to power button then soft shutdown occurs, it will be nice .

I ready test some solutions, but I didn't feel comfortable,

Plz give me a hand if you already tested and have best solution, thank you

Answer 1

1. System Settings
2. Keyboard
3. Shortcuts tab
4. Custom Shortcuts
5. Then the little + icon.

You can give it the name "Shutdown", and the command gnome-session-quit --power-off --force, then apply whatever keyboard shortcut you want to it.

From "http://askubuntu.com/questions/91501/are-there-any-keyboard-shortcuts-to-shutdown"

Comments

yes, thank Vence! it will be fast step by using short cut, what i meant is hardware power button , i got it by using this:
1)sudo vim /etc/acpi/powerbtn.sh
2)search '[ -r /usr/share/acpi-support/power-funcs ] && . /usr/share/acpi-support/power-funcs'
3)comment it by use #
like that
#[ -r /usr/share/acpi-support/power-funcs ] && . /usr/share/acpi-support/power-funcs
4)past it
 /sbin/shutdown -h now
exit 0
thank you