Is there a config option to enable higher resolution for retina displays?

Thanks so much, , for your reply! I’d love to be able to do this, but I’m on Windows, not Mac. Currently I’ve only added -enablehighdpi argument to a shortcut that points to UE4Editor.exe, however, to truly modify exe so Launcher will point to it, I’d have to open it in Visual Studio 2015? Is there a simple way to do that, as I’m not a programmer and I don’t want to accidentally mess things up in file. Thanks!