*** This bug is a duplicate of bug 1970291 ***
    https://bugs.launchpad.net/bugs/1970291

Then onto check why the GPU is not even being detected ...

beadon@semiauto:~$ sudo nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. 
Make sure that the latest NVIDIA driver is installed and running.

beadon@semiauto:~$ dkms status
8812au/5.6.4.2_35491.20191025, 6.2.0-23-generic, x86_64: installed
8812au/5.6.4.2_35491.20191025, 6.2.0-24-generic, x86_64: installed
nvidia/535.54.03, 6.2.0-24-generic, x86_64: installed
virtualbox/7.0.6, 6.2.0-23-generic, x86_64: installed
virtualbox/7.0.6, 6.2.0-24-generic, x86_64: installed
beadon@semiauto:~$ dpkg-reconfigure nvidia-dkms
/usr/sbin/dpkg-reconfigure must be run as root
beadon@semiauto:~$ sudo dpkg-reconfigure nvidia-dkms-535 
Removing all DKMS Modules
Done.
update-initramfs: deferring update (trigger activated)
INFO:Enable nvidia
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude
Loading new nvidia-535.54.03 DKMS files...
Building for 6.2.0-24-generic
Building for architecture x86_64
Building initial module for 6.2.0-24-generic
Done.

nvidia.ko:
Running module version sanity check.
Module version 535.54.03 for nvidia.ko
exactly matches what is already found in kernel 6.2.0-24-generic.
DKMS will not replace this module.
You may override by specifying --force.

nvidia-modeset.ko:
Running module version sanity check.
Module version 535.54.03 for nvidia-modeset.ko
exactly matches what is already found in kernel 6.2.0-24-generic.
DKMS will not replace this module.
You may override by specifying --force.

nvidia-drm.ko:
Running module version sanity check.
Module version 535.54.03 for nvidia-drm.ko
exactly matches what is already found in kernel 6.2.0-24-generic.
DKMS will not replace this module.
You may override by specifying --force.

nvidia-uvm.ko:
Running module version sanity check.
Module version 535.54.03 for nvidia-uvm.ko
exactly matches what is already found in kernel 6.2.0-24-generic.
DKMS will not replace this module.
You may override by specifying --force.

nvidia-peermem.ko:
Running module version sanity check.
Module version 535.54.03 for nvidia-peermem.ko
exactly matches what is already found in kernel 6.2.0-24-generic.
DKMS will not replace this module.
You may override by specifying --force.
depmod...
Processing triggers for initramfs-tools (0.142ubuntu2) ...
update-initramfs: Generating /boot/initrd.img-6.2.0-24-generic


hmm, modules are in place ..

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https://bugs.launchpad.net/bugs/2026790

Title:
  Slow refresh rate (5-6hz) on Display managed by gnome-shell

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