Originally Posted by earwicker7
Now I'm getting games where the 2D stuff (the user interface) is there, but the 3D parts are missing. I'm just going to do a clean reinstall; all of this started happening right after I used DriverCleaner, so I'm hoping it's a software issue, not a hardware problem (I can still run Futuremark on both DX10 and DX11 with no problems).
Chances are, you deleted something that you shouldn't have deleted, try reinstalling the drivers.
Have you checked your temps?