ACPI Error while Installing on MSI GL62M 7RDX

[kpanic]

Ok, next command

Code:

sudo su

Then:

Code:

mount /dev/sda3 /mnt

Then:

Code:

cp -f /mnt/etc/default/grub /etc/default

Code:

nano /etc/default/grub

There is a line like 'GRUB_CMDLINE_LINUX="bla bla bla..."
Append the words 'noapic noapci nosplash acpi=off' to the end inside the quotes in case
they are not there yet.

Then press 'Ctrl+o' and 'Ctrl+x'

Then command (still in the same console)

Code:

grub-mkconfig -o /mnt/boot/grub/grub.cfg; sleep 5; sync

Code:

cp -f /etc/default/grub /mnt/etc/default; sync

Code:

umount /mnt

Now reboot and let's hope it works without more editing - let's see