The disc reading issue is basically gone, which is awesome cause it means I am not killing my macs hard drive anymore. FPS are significantly higher now, but I do still get the stuttering when looking around in locations, and when trying to move the map it lags a lot still. MacBook Pro (Retina, 15-inch, Mid 2015)Processor 2.5GHz Intel Core i7Memory 16 GB 1600 MHz DDR3Graphics AMD Radeon R9 M370X 2048MB