stop light warning

I was amused at a railroad crossing today (doesn't take much) when the gates went down and the red side-by-side lights OO started flashing. On the Tesla screen they showed up as regular traffic signals. Each time the real-life signal flashed, an image of a 3-light signal with the red light lit...

I checked and have not seen 19.8.3 in a Model X thread. Just received 19.8.3 on my 2017 X w/ 2.0 AP. Maybe we'll see a wider rollout after quite a dry spell. Curiously, different that the Teslarati story about Dynamic Brake Lights feature, I did not see that in my release notes...