New UM3E arrived 2 Fridays ago. #veryexcited! Since it arrived I got an error message on the lcd screen: "Detected too many new materials. Ensure only 1 new material is present." HERE IS THE SOLUTION:  I had all my spare spools of "Ultimaker Brand" material sitting next to my U3E, and guess what!?!  Did you know that the sensor for the material is actually on the spools? Did you know that the reader for the sensor is in the cantilevered spool holder arm? So, if you