Here's a cool little guide on how to replicate commonly used zbrush brushes in mudbox: http://www.neilblevins.com/cg_education/zbrush_brushes_in_mudbox/zbrush_brushes_in_mudbox.htm
If you share the model in FBX or OBJ format, others might help by examining it for errors. (to upload a model, put it into a ZIP file, then drag-and-drop into your reply)
I can already picture @musashidan 's grin when he found out about the new cycle feature... Sticky selections!! Modifier toggles! UVs from sharp edges! The man has delivered again! I actually had started modifying your scripts (invoking the cut and the bisect tool in the supersmartcreate tool for ex), but I suppose I will…
Depending on what the problem was, it might be an easy fix to do yourself. Most of the time when a monitor goes tits up its because of bad caps. Typically if one cap goes you should replace the 5-6 others that are there. The reason being when one goes out the rest have to shoulder the load, they get stressed out, overheat…