Found this issue on a project, tested against the electron-quick-start and found the problem still exists.

Simply adding "frame: false" to the new BrowserWindow() call will cause it.
- Electron version: 0.37.5
- Operating system: Windows

![capture](https://cloud.githubusercontent.com/assets/5051169/14453254/a38c177c-008b-11e6-9e80-97c6a95c816e.PNG)

atom/browser/native_window.cc
NOTIMPLEMENTED();
}
void NativeWindow::SetAutoHideMenuBar(bool auto_hide) {
}
bool NativeWindow::IsMenuBarAutoHide() {
  return false;
}
void NativeWindow::SetMenuBarVisibility(bool visible) {
}
bool NativeWindow::IsMenuBarVisible() {
  return true;
}
double NativeWindow::GetAspectRatio() {
  return aspect_ratio_;
}
gfx::Size NativeWindow::GetAspectRatioExtraSize() {