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
SetFullScreen(kiosk);
}
bool NativeWindowViews::IsKiosk() {
  return IsFullscreen();
}
void NativeWindowViews::SetBackgroundColor(const std::string& color_name) {
  
  SkColor background_color = ParseHexColor(color_name);
  set_background(views::Background::CreateSolidBackground(background_color));
#if defined(OS_WIN)
  
  HBRUSH brush = CreateSolidBrush(skia::SkColorToCOLORREF(background_color));
  ULONG_PTR previous_brush = SetClassLongPtr(
      GetAcceleratedWidget(),
      GCLP_HBRBACKGROUND,
      reinterpret_cast<LONG_PTR>(brush));
  if (previous_brush)
    DeleteObject((HBRUSH)previous_brush);
#endif
}
void NativeWindowViews::SetHasShadow(bool has_shadow) {