andy@7:~$ sudo apt-mark hold 6.8.0-060800-generic
linux-headers-6.8.0-060800-generic set on hold.
linux-image-unsigned-6.8.0-060800-generic set on hold.
linux-modules-6.8.0-060800-generic set on hold.
I do understand. I agree with what you are saying. You may have missed an earlier remark where I confirmed, yes, it is a good idea to switch to your NVIDIA GPU.
I am trying to help identify what it is that is using your RAM and CPU.
Yes, it is good to get GPU working; but that alone may not solve high RAM and CPU usage.
If you have succeeded in installing the drivers; you should be able to use MATE Optimus to manage the usage of the NVIDIA card.
Install MATE Optimus using the Software Centre or command line:
sudo apt install mate-optimus
MATE Optimus will appear as an icon in the indicator panel if an NVIDIA card is available.
If it does not appear, check the output of inxi -G and see if the loaded section for the NVIDIA card contains nvidia. If not - the drivers are not loading in the kernel.
andy@7:~$ sudo apt install mate-optimus
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
mate-optimus is already the newest version (21.04.0-1).
mate-optimus set to manually installed.
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
linux-headers-6.8.0-060800-generic : Depends: libc6 (>= 2.38) but 2.35-0ubuntu3.11 is to be installed
Depends: libelf1t64 (>= 0.144) but it is not installable
Depends: libssl3t64 (>= 3.0.0) but it is not installable
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
andy@7:~$ apt --fix-broken install
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
andy@7:~$ sudo apt --fix-broken install
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Correcting dependencies... failed.
The following packages have unmet dependencies:
linux-headers-6.8.0-060800-generic : Depends: libc6 (>= 2.38) but 2.35-0ubuntu3.11 is installed
Depends: libelf1t64 (>= 0.144) but it is not installable
Depends: libssl3t64 (>= 3.0.0) but it is not installable
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
E: Unable to correct dependencies
andy@7:~$
I might be subconsciously trying to cause some new errors so I can learn more stuff.