There is a product on the market someplace that basically allows you to make your own screen by putting inserts into it -- will look into that as a possibility (i.e. formatting possibility, that is...
Stun -- if a character is stunned, they are not able to do anything. However, most effects that cause stun also require the target to make a Saving Throw to see whether or not they are actually stunned (and helms give bonuses to this Save, unless the stun is inflicted magically).