Bye Bye Zorin Os

Exactly.

Newer kernels can come with regressions.
@Joan may try

sudo apt install linux-headers-5.8.0-63-generic linux-modules-5.8.0-63-generic linux-modules-extra-5.8.0-63-generic linux-image-5.8.0-63-generic

Then set the computer to always boot from that kernel instead of using the latest kernel:

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