Fixed: Activating the menu button makes screen dim and the “about" popup appears, but you can't dismiss the popup by pressing Space again., see https://github.com/phetsims/forces-and-motion-basics/issues/110
Fixed: Activating the menu button makes screen dim and the “about" popup appears, but you can't dismiss the popup by pressing Space again., see https://github.com/phetsims/forces-and-motion-basics/issues/110

phetsims/joist,phetsims/joist,phetsims/joist