Call Put Lines Disappear when Cross Hair is active

1. Open Nifty Spot Chart

2. Click couple of Strikes Price on Price scales so that it shows Call and Put Lines on the chart

3. Activate Cross hair and move to any point in chart. The call and put lines disappear as long as Cross Hair is active

4. Release cross hair and when the cross hair is not active on the chart, the Call and Put lines Reappear

Expected Result : The Call and Put Lines when visible should maintain the same state irrespective of Cross hair movement on the chart. They should not dis appear