Your distribution? How did you install the driver?
You should try running the "./NVIDIA-Installer --uninstall" as root to delete everything nVidia related, then reinstall the AMD driver.
I wouldn't be using proprietary software if it was that important. Your species doesn't seem too clever to meDISCLAIMER: Any advice offered may be used in the forthcoming conquest of your species. Alien Overlord Enterprises inc. take no responsibility for the loss of species, fauna, or planets resulting from replies to this post.