No alert when add my custom indicator to renko charts. Need a Solution

 
I coded a simple RSI OB/OS algorithm. It give me sound alert in normal time frame charts. but after adding to renko charts it only shows arrows on chart but not sound alert or popup window. Can anyone help me with this
 
  1. Your offline chart generator isn't sending update messages - is the chart changing?
  2. Your indicator is broken - We can't see your broken code. There are no mind readers here and our crystal balls are cracked.