Problem: Almost all of my parts crash somewhere in the middle of the build. I say it's "semi-random" because I can never tell at what stage it will crash, but if I try the same part again, it usually does it at the exact same line of gcode. My setup: Prusa Mendel, RAMPS 1.2, Mega 2560 clone, Sprinter firmware, ATX PS (I've tried a 4.5A & a 10A, both have same result), Repsnapper to controby RyanB - RAMPS Electronics