Hey psybudy,
I am new to this forum as well but have been growing for many years. From the looks of your pictures Bid Devil is yellowing at the bottom and curling at the top.
1. There are a few things that could cause the curling under, 1) too much heat, 2) too little water, 3) possibly too much fertilizer. Just looking at the pot, the soil in there looks really dry. Could be deceiving from the picture though.
2. The yellowing on the bottom could be from either over or under feeding or the ph. You can try to flush the plant and see if it gets better. If it does then you know you are feeding a little too much. If it doesn't clear the problem up then you need to add some nutes. Definitely flush first though because you can kill one DOA if you add too much nutes.
These are just my suggestions, maybe someone else will chime in with more knowledge of the autos.