Update: 5.11.0-27 or 5.11.0-34 kernel

[Aravisian]

According to reports:
Users and Zorin OS Pro users have reported being able to use the 5.11.0-34 kernel with Nvidia without problems after the most recent updates.

If you update to the 5.11.0-34 kernel and still experience issues:

Please boot into the recovery menu:

[HOW TO] enter Recovery Grub Menu (Advanced Options for Zorin)

To enter the Recovery Menu on Zorin OS if using Legacy (MBR) boot, you can hold or tap the Left Shift key at boot to be offered the Advanced Options for Zorin Grub menu. If using EFI Boot, then tap the esc key vigorously. Some users report that the tab key worked, instead. You might think that this is pretty straight-forward. However... Some BIOS are programmed to ignore a key being held down, as it is assumed to be pressed by accident or a stuck key. Cat on keyboard, coffee... The BIOS prog…

• Select the previous working 5.11.0-27 kernel
• Boot up
• Run software updater or run sudo apt dist-upgrade in terminal

Once complete, reboot normally in the 5.11.0-34 kernel. If you still are having problems, it may be another issue so please start a new thread to troubleshoot.