Green Screen Of Death After Latest Update

[Aravisian]

@Rikker

I have -78 as a kernel option. How do I keep it at -78 kernel.

You can use this method:

[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…

But...
Are you experiencing Green Screen on the -78 kernel?
Are you using Nvidia or AMD Graphics or Intel?

There are many suggestions here:

Screen turns yellow even using the live option Ubuntu 22.04

Including:

• Checking the Night Light settings
• Checking user Color Profile
• Trying Wayland instead of Xorg (though this may come with other problems....)

Most of the above appears to be a slightly different issue than yours. They have login and access, but off-color screen. Whereas yours seems to be inaccessible desktop. I have not ever heard of a Green Screen of Death before...