While the [`win.setFullScreen(false)`](https://github.com/electron/electron/blob/master/docs/api/browser-window.md#winsetfullscreenflag) works as expected on macOS and Windows, it seems that on Ubuntu it goes to full screen regardless of the argument.
- Electron version: 1.2.8
- Operating system: Ubuntu 64bit 16.04

atom/browser/native_window_views.cc
#if defined(OS_WIN)
  if (thick_frame_) {
    return ::GetWindowLong(GetAcceleratedWidget(), GWL_STYLE) & WS_THICKFRAME;
  } else {
    return CanResize();
  }
#else
  return CanResize();
#endif
}
void NativeWindowViews::SetMovable(bool movable) {
  movable_ = movable;
}
bool NativeWindowViews::IsMovable() {
#if defined(OS_WIN)
  return movable_;
#else
  return true;  
#endif
}
void NativeWindowViews::SetMinimizable(bool minimizable) {
#if defined(OS_WIN)
  FlipWindowStyle(GetAcceleratedWidget(), minimizable, WS_MINIMIZEBOX);
#endif
  minimizable_ = minimizable;
}
bool NativeWindowViews::IsMinimizable() {