why my camera of lumia 540 not opening

[Windows Central Question]

when i used to open it wait some time and then come back to main screen

 

[Maurizio Troso]

when i used to open it wait some time and then come back to main screen

Wich windows and wich build you got?

 

[Alexis Mos]

Make sure that no update for the Camera app runs in the background or has stopped updating for some reason and you might need to start it over...