I haven't heard of this one, but I am not a fan of scary movies that much either. I spend too much time in my own head as it is, so when I let some of those plots in there, it can be a pretty dark place. Actually, what I typically do is I read the plot summary of scary movies on Wikipedia after the fact because I enjoy seeing what the big twist was without subjecting myself to all the mental pitfalls!
RE: A Geeky Guy's Guide to The Blackening