private void startRace_Click(object sender, EventArgs e) { AllLightsOff(); logic.StartCountDown(); logic.NewRaceClockEvent += Logic_NewRaceClockEvent; logic.NewRaceEvent += Logic_NewRaceEvent; pict5minleft.Image = Marconi.Properties.Resources.race_red_light; // logic.EventT5(); pict5minleft.Image = Marconi.Properties.Resources.race_red_light; this.BeginInvoke((System.Windows.Forms.MethodInvoker) delegate() { btStartRace.Enabled = false; }); }