Error Code 1000 (Critical Application Error) What does it mean? If you receive an 'Error - Critical Application Error - Error Code: 1000' message inside of photoFXlab, you will need to upgrade your graphics card driver to support OpenGL 2.1 and above. For more information about OpenG: Topaz Labs and OpenGL For guidance updating your Graphics Card (GPU) Drivers: How to Update GPU Drivers Darcy Wheeler - February 15, 2020 15:34