After focus has switched to UMG the Arrow keys no longer function for moving the character until the user has return focus to the game

If the user clicks a button they cannot move their character with the arrow keys.

1. Open the editor
2. Create a new widget blueprint
3. Add a button to the designer tab
4. Save and compile
5. Open the level blueprint
6. Add this widget to the viewport
   Begin play> Create widget > Add to viewport
7. Play in Editor
8. Shift+F1 to show mouse
9. Click the button
10. Try to move using the arrow keys
11. Notice the character does not move