Remove Startup error messages (ACPI)

Tutorials & Guides
1

Removing the startup errors, normally related to ACPI.

Most of the time these errors are harmless & can be removed (Hidden/Ignored).

First you will need to open the "GRUB default file".
This parameter >>"loglevel=3", Needs to be added inside the (" ") on the below line,
(GRUB_CMDLINE_LINUX_DEFAULT="quiet splash")

  • Example:

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash loglevel=3"

To open the GRUB file & make changes,
Open the terminal Alt+Ctrl+t
Then run the below command;

sudo nano /etc/default/grub

Note:
Use the Arrows on your keyboard to navigate the file.

  • After adding the parameter, "loglevel=3".
    Click
    ctrl + o, To Write the changes.
    Then
    Enter, To confirm changes & file directory.
    Now
    Ctrl + x, To exit the file.

Next run:

sudo update-grub

Then

reboot

Hope this helps.

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