Laptop with Zorin 16 doesn't shut down or sleep

[Aravisian]

Awesome. With that done, you might use this guide to help you set up your kernel boot to remain on 5.11.0-40 so you do not need to apt-mark hold the kernel and can freely allow updates:

[HOW TO] set an older kernel to default boot

You may need to use an earlier kernel than the current kernel used by Zorin. This method allows you to set the kernel that you will boot into by default. To set the new kernel to default: Boot into the kernel you wish to be Saved. Open terminal and run: sudo nano /etc/default/grub Change GRUB_DEFAULT=0 to GRUB_DEFAULT=saved Hit enter to drop down a line. Add GRUB_SAVEDEFAULT=true ctrl+x to exit, then the y key to say yes to save, then the enter key to save as current configuration. Ru…