Zorin 16 correctly Identifies my 3080 ti and boots fine on a 1920 x 1080 resolution display. However, after hot plugging a 1440 p display after boot the whole system freezes and becomes unresponsive. I have also tried booting with just the 1440 p display which simply hangs on the splash screen and wont reach the login screen. I'm currently using NVIDIAs proprietary 460 driver which I installed with the onboard additional drivers tool. The same occurs installing the Nouveau driver. Has anyone else had this issue?
Looking further (I am sorry, I do not use Nvidia) I found this thread
which leads to this link:
I just ran a standard System Update today which provided the 5.8.0-55 kernel from Zorin.
sudo apt full-upgrade
I wonder if the tips in that discussion apply to you - or if at least they help point in the right direction. They suggested the 5.8.0-55 kernel with the 460.73 driver.