The red/yellow/green/grey icon in the status indicates the health of your "Out FPS", which is how fast your computer is processing data. The faster the processing, the more responsive and the higher quality your real-time animation will be.
- Grey: FPS is currently 0.00.
- Red: FPS is less than 28.00
- Yellow: FPS is between 28.00 and 55
- Green: FPS is greater than 55.00