The mouse is restricted to the window bounds after Resuming from the Menu in the Blueprint_HUD level of Content Examples

After Resuming from the Menu in the Blueprint_HUD level of Content Examples, looking around with the mouse is restricted to the window bounds. Clicking inside the viewport resolves the issue.

1. Open the Content Examples project
2. Open the Blueprint_HUD level
3. PIE
4. Press 'M'
5. Click the Resume button
6. Move the mouse to the left or right as if trying to turn around

Results:
The mouse cannot move past the window bounds