Inline popup region issue when they have items that open some sort of content (e.g. datepicker or popup lov)
After the item's content/dialog is opened, it doesn't seem to be able to know when the item loses focus (so that it can close gracefully).
Inline Popup: Not Working properly
Inline Dialog: Works fine
Modal Dialog: Works fine
https://forums.oracle.com/ords/apexds/post/bug-popup-items-in-inline-dialog-6783