Unlike a standard "crash," this error typically produces no helpful dialog box. Instead, you might see:

In the engine architecture of Black Ops 2, "code-pre-gfx" is a sequence that handles the transition from the core game code to the graphical engine. During this stage, the game looks for essential configuration files like default_mp.cfg or code_pre_gfx.ff (FastFiles). If these files are missing, corrupted, or located in a directory the game cannot access, the initialization fails, and the game crashes before reaching the main menu. Common Error Messages Players often see variations of the following errors:

For a step-by-step visual walkthrough on relocating your files and fixing the code_pre_gfx crash, check out this guide: