1. Start setface_repro.VR mission in editor
2. Look at unit's face and observe random face animations
3. Activate "Set face" action which changes unit's face with setFace command
4. Observe absolutely no face animations from that point
5. Select "Reset unit" action to observe that newly spawned unit always has proper facial animations
Video: http://youtu.be/jABdR87bjXM