Try 'toggle-frame-fullscreen, bound (by default) to f11, and see
On 02 Apr 2013, at 07:45, Steven Degutis <sbdegutis@gmail.com> wrote:
> Why was `ns-toggle-fullscreen` taken out of emacs 24.3?
if that does what you want. If there's a problem with it, let us
know with M-x report-emacs-bug.
~Chad