Re: Sims 4 won't display on screen
@MrGreenTreez Your dxdiag lists a couple of crashes of a component of the Nvidia graphics driver, so it's worth doing a clean uninstall and reinstall of that driver. Here's how:
If that doesn't help, please let me know what kind of install the base game is—EA App, Steam, Epic, something else—and where your packs are from. How to deal with install issues depends on the platform in question.