1. Change difficulty settings to veteran, turn off both "HUD show group" and "Extended HUD info"
2. Launch the infantry showcase mission
3. Observe no diamonds around group members
4. Go to options and turn on "HUD show group" and resume
5. Observe no diamonds around group members
6. Go to options, turn off "HUD show group" and turn on "Extended HUD info"
7. Observe diamonds around group members