A show I designed on the Ion had 4 inhibitive subs. All was running fine for two weeks. Today I got a call from the board op saying there are little yellow I's in the tombstones for 8 of 13 of the movers. I first thought the subs were down or some how captured. Nope. I thought maybe something was up with the wing, plugged and unplugged. We even went as far as loading an old show file that I used. The "I's" were present as well. The board op called into tech support and the on call person had no clue. What is bizarre is fixture 101 and 102 are in the same sub. 101 is fine, but 102 has the "I"
Needless to say the audience experienced one ugly show.
I'm sure there is something we have all overlooked but I find it weird that this just happened. Any suggestions or thoughts would be helpful.
Thanks