Follow below steps if your unable to read downloaded stotram.
Step 1:
First go to settings page from top and click “Select Display Error Fix” as shown in below image.
Step 2:
From the options select “Fix” option ( as shown in below image and open the stotram again.
If still stotram not displayed correctly send me ( stotram.co.in@gmail.com ) following details:
1)Android version.
2)Mobile name (Ex: MOTO G 2nd Generation )
Thank You