As I said, pretty vague. Not sure it will actually be any help, but here it is:
Welp. Alright, let's see. I've had crashes from games played outside of the US where dmans couldn't handle countries that use , instead of . for decimals. That's been crushed since 1.04c though.
It appears to not even get as far as saving a settings file, so that's one hint. I better get looking!
Thank you for posting this!