You say it doesn't make too much difference, but you clearly haven't played with it for a little while. It's not a miracle, but it is quite a difference.
nonplussed |nänplst| (also nonplused)
1 (of a person) surprised and confused so much that they are unsure how to react: he would be completely nonplussed and embarrassed at the idea.
2 North American informal (of a person) not disconcerted; unperturbed.
Quark! Quark! Beware the quantum duck!