your sure its not a co-incidence, cos when i do the tut for aotcr I dont get the error, and I'm still using administrator, I doubt thats the problem...
I'm thinking it is HMT, cos theres something odd it does with the mesh, cos u fall through it on random parts etc....
I'm sure mono will fix it if hes even still bothering, if not then the program is pretty much useless except for the PMI, which I and others are very grateful for...