Steps to reproduce:
1. Check out my sample project and screen recording here: https://www.dropbox.com/s/w3t4zq8jvua0nlw/Bug%20on%20After%20Effects%20Beta%2017.1.3%20%28Build%2018...
Application: After Effects (Beta) v126.96.36.199
OS: macOS v10.15.5, RAM: 32.00 GB, CPUs (logical): 12
Let me know if there is anything more I can provide.
Thank you for reporting this issue. The development team is aware of this breakage and is looking at possible solutions. It is currently being tracked internally as DVAAE-4215701. We'll keep this thread updated as a fix becomes available.
Thanks again Alexander! Your feedback and reporting is very much appreciated.
- John, After Effects Engineering
Perfect, thanks for looking into it. It seems to be somehow manifesting in Premiere too (mogrts not working as expected), I've reported it on the Premiere Beta forum too.
The issue is still happening in 17.1.3x19. Feel free to reach out anytime, if there is anything I can help with.