Fix epic fullscreen editing

Merged Clement Ho requested to merge fix-epic-fullscreen into master

What does this MR do?

Fix epic fullscreen editing

Are there points in the code the reviewer needs to double check?

Shouldn't be

Why was this MR needed?

~bug

Screenshots (if relevant)

2017-11-22_16.43.19

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Closes #4065 (closed)

Edited by Clement Ho