Fix engine crash in ACF mission 5 when skipping animation after killing wave 2 while the cyborg is talking
Also harden the code against double function calls
#include <QApplication>
#include "mainform.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyWindow *mainWin = new MyWindow;
mainWin->show();
return app.exec();
}