Popup Page not closing

Hello, I need your kind support. As i am working on the some requirement where i need to download the image and close the popup. Where i am not able to download and close the popup. Not experienced such behavior before.      
1 answers

Could it be that you have opened this popup multiple times? Then it seems that you do not close the pop-up, but in fact you have the same popup under that popup.

Try moving the popup to see if this is the case.