I think we've just been visited by a Bush Administration spokesperson.

Stinky- what was dosage rate? Media pH?
Did you cut the Cornicopia? If so, %?
Were you able to pull the lights up?

Some folks report stress syndromes at application- never saw it myself. I'm wondering about a sudden change in cell-level replication, and assoc. nute uptake.
Folks who report stress syndromes almost always recover quickly- if you are sure that you're seeing defs, you could foliar Cornicopia and a little Cal-Mag.
Most frequent complaint ( not many) is sensitivity to temps/light burn.