1). The expressions should never have been released if they included channels that are not expressions. You can fix your copies. Use MM4 and save a version of Mike that has all head morphs deleted but the expression morphs. Apply your defective expression poses to this and save the expression back to the Library. The save function in the pose and face Libraries allow you to deselect morphs from what you save, but if you have more than one expression, the work done to deselect as about that required to delete the morphs for an expression only figure.