So the new update seems to have broken the arms for FBT. They just seem to twist horribly no matter how you do the T pose. I do the same T pose everytime and it worked fine before the update.

Video showing how its broken

https://www.youtube.com/watch?v=1dtXdvwyhxk&feature=youtu.be

This is a video I did before the update with me in the same avatar just to show it worked fine before.

https://www.youtube.com/watch?v=lBexV-S5a6k&t=2s