He is using OSX and tries to modify a chess application bundle or so. That really won't work, X11 is not just an app it also contains tons of libraries and more. Get your system adminstrator to unlock X11 for you else you really can't use it.
He is using OSX and tries to modify a chess application bundle or so. That really won't work, X11 is not just an app it also contains tons of libraries and more. Get your system adminstrator to unlock X11 for you else you really can't use it.