Ding ding ding! Give Flow a cookie! He found a bug. I'm too ashamed to admit I wrote any of the MDTM command since there was, err, more than a few issues with it
It's fixed and working properly now. The new code can generate minidumps all on it's own as well as create a very useful text file summarizing the crash for those paranoid people who won't send minidumps. Right now I'm working on walking thread stacks so it can print out function names for that file...