[clutter] clutter_actor_move_by and clutterbox2d

Hi, Should I be able to control my actors with standard clutter commands when simulating them? I can' manipulate my actors with the mouse (which I want to prevent), but I can't move them using standard clutter functions. Can anybody shed any light? a. How do I move my actors around (and still

[clutter] Stage size

Hi, What relevance does the size of the stage have to actors contained in it? I can create a stage with a width of 640 pixels yet can place actors at 800 - why is this?