I think I "broke" my machine. Now that it is broken it is showing very similar behavior to others. I hope that I figure out what broke on mine it might help others that are suffering. I did a quick test last night. I unplugged my ramps board from the mega and ran a print. The problem resisted with nothing but the mega powered or plugged in. I have some screen shots at home of what rep-snapperby mike@mlr266 - General
I am also experiencing this problem. My details: When i first built the printer i did not seem to have this issue. My issue seemed to start when i plugged a monitor into the printer during a print. I saw a spark to the metal part of the HDMI cable, and at this point the printer froze. Using rep-snapper the RAMPS was unresponsive. When I grabbed the USB cable to unplug the RAMPS i noticed it wby mike@mlr266 - General