Unfortunately none of those crashes are related to the display.
Since all the evidence we have so far is that this is some silent graphics freeze, I would recommend trying to uninstall the Nvidia 470 driver and install 460 instead, in the 'Additional Drivers' app.
Unfortunately none of those crashes are related to the display.
Since all the evidence we have so far is that this is some silent graphics freeze, I would recommend trying to uninstall the Nvidia 470 driver and install 460 instead, in the 'Additional Drivers' app.