static FullScreenPos& Get()
{
	if(!pInst)
	{
		pInst=new FullScreenPos;
		pInst->FullScreen();
		//pInst->OpenMain();
	}
	return *pInst;
}

GUI_APP_MAIN
{
         // code in this block causes problem in Ubuntu 2D
         // LoginDlg is a simple window derived from TopWindow
         // for user authentication
	{
		LoginDlg dlg;
		dlg.Run();
		if(!dlg.OK())
			return;
		gTitle=dlg.userconf.GetValue();
	}
	  
	
	ShowMainWindow();	
	
	Ctrl::RegisterSystemHotKey(K_F2, callback(ShowFullScreenPos));
	Ctrl::RegisterSystemHotKey(K_F3, callback(ShowMainWindow));

	Ctrl::EventLoop();
}