STEPS TO REPRODUCE
1. Launch CrazyTalk 8
2. Apply a random 2D actor (e.g. Wife)
3. Open Timeline and launch Face Key Editor panel
4. Create Motion Clip by marking keys to Frame 10 and Frame 50
5. Go to Frame 30, set key to move down the actor's chin
6. Go to Frame 40, set key to move up the actor's forehead

ACTUAL RESULT
The actor's chin wrongly moves when marking face keys to move the actor's forehead

EXPECTED RESULT
Only the actor's forehead changes