Michael, I’ve updated my GPU driver ], but can only select the OpenGL GPU processing mode not the CUDA for the GTX 1660 Ti GPU. Do I need to be in CUDA processing mode to use the Color grading functionality? I do get a GPU Configuration Warning: DaVicni Resolve is using OPENCL for image processing because the installed NIVIDA driver does not support CUDA 11.0. Upgarde your NIVIDA driver for optimal performance. Alternatively you can manually select PenCL processing mode to run on the current configuration. Does this mean I can’t use the Color functions in Resolve?