Hey, I purchased an i3 kit about 6 months ago from SemiU and slowly have been building it. After some delays with some personal issues today I got my first print off it! Very happy! (a little robot that came in Cura) I then decided I wanted to see if I could print a gear heart. I set it all up. About 1hr into the print all the axis stopped moving. My computer screen went black and then came backby coffeecup - Stepper Motors, Servo Motors, DC Motors