In the Writing Activity End Screen, if you click the X in the top-left corner and then confirm that you want to quit... you get back to Activity and you cannot leave it anymore.
Better check all the full-screen popups and hide the top-left X whenever it's not really needed!
There is a custom completion logic for this case added by Stefano. I think the abort should be an abort however, so no custom logic should be there to complete the activity.
In the Writing Activity End Screen, if you click the X in the top-left corner and then confirm that you want to quit... you get back to Activity and you cannot leave it anymore.
Better check all the full-screen popups and hide the top-left X whenever it's not really needed!