Last comment :
sudo gedit /etc/default/grub
change : GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
by : GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi=force"
sudo update -grub
This worked fine for me !
Last comment :
sudo gedit /etc/default/grub
change : GRUB_CMDLINE_ LINUX_DEFAULT= "quiet splash"
by : GRUB_CMDLINE_ LINUX_DEFAULT= "quiet splash acpi=force"
sudo update -grub
This worked fine for me !