Hello, yeah so I have an issue with my GTX 590. It was working fine this morning, I messed a little with the Nvidia control panel configurations. And here's the issue. When I enable both GPU's ( Multi GPU rendering mode ) I get Artifacts and only 16 FPS in games. And when I disable the Multi GPU rendering and set it to single GPU I get 40-50 FPS and no artifacts yet it's only running 1 GPU. Thing is it was running fine this morning before I messed with the configurations and both GPU's were working with no artifacts and 100-120 FPS in BF3/Skyrim etc.
Computer specs in sig. Any help would be greatly appreciated, thanks in advance.