A error on running systemctl --failed

[anon89812132]

Is a kernel boot parameter that you add inside /etc/default/grub in the GRUB_CMDLINE_LINUX_DEFAULT line … right after quiet

You have to run from terminal:
sudo update-grub
after you modify it

More about ACPI kernel parameters here:

How to Choose the Proper ACPI Kernel Argument

Difficulty: ★★☆☆☆ The introduction of Optimus laptops have created new challenges for Linux users. One of the biggest issues is having the proprietary graphics card work when the system boots. Many times the advice given is to add an Advanced Configuration and Power Interface (acpi ) kernel parameter to grub. While a specific acpi kernel parameter may be given, it is sometimes not appropriate to the hardware it is being applied to. This can cause system instability and some functions of the lap…