Im having the exact same problem but i am trying to keyframe a character knocking something over, thus combining keyframing joints with dynamics....im stuggling too......as soon as i suss it, i will let you know.
But with yours, it should be pretty straight forward. Seems like you did everything. Obviously something we are both missing
:headbang: :headbang: :headbang:
those who succeed are only the failures that never gave up.