COSMOSmotion sometimes makes my model flip out disconnect mates and lock parts.

COSMOSmotion sometimes makes my model flip out disconnect mates and lock parts.   Is there a way to refresh the model in motion tab from the actual model?

It's a real pain to start from scratch every time it does this and having to redo the motors, forces, gravity, contacts and so on.

SolidworksMotion Studies