If you have an Oculus I suggest you take a look at this simple easy process to get the best from your Rift, no need for add-on apps etc as it's part of the Oculus software. Ive used the debug tool in AC and the improvement in my resolution was very noticeable at 1.5PPI (I'm running a 1080ti), no jaggies no blurriness just a clean sharp image, even the flyscreen affect was less noticeable. Give it a shot, worked for me