Are you using Microsoft driver on nVidia driver? Which version? Have you tried to update the driver?

1. What video card do you have?
2. Does MM2VV display error just after start or after car selection?

Please post screenshot of the program and error message.

Wrong car? This message is displayed only when user wants to create new addon (for example color pack). So please explain me what exactly are you trying to do? Please write step-by-step what you do, maybe it will help us to solve your problem. Let's start with something like this: 1. Download the la...