I work for a Resort Casino where we have a large dimmer system installed to light the inside of a dome and a large metal structure inside it meant to resemble some part of a mining system. We no longer use a majority of the dimmers due to changing over to led lighting. A problem has developed in the last couple of weeks where at a couple of random times of the day the dimmer racks will turn on something like dimmers #5, and 40 through 900 at 100% or sometimes at only 35%. What ever the level is it overwrites the levels that we have some of the dimmers parked at in the CEM's. At other times it will load those levels for all dimmers but then release the specific dimmers we had parked in the CEM. The system currently gets its DMX data from a computer that is programmed with all the data and time code pertinent to running the lighting as well as motor control for the rig shows. Is there any way that the data from this computer is changing the settings in the CEM? The only error message I have encountered so far was an error having to do with back up looks but I updated the data from one of the other dimmers and that problem message is now gone. Appreciate any help or ideas that you may have on this.