Yup - A friend of mine has one that's screwed, too.
The
discussion forums on apple.com are flooded with unhappy people... [:(]
IIRC, the mini had a problem when it first came out - noise from the hard disk and headphone socket coming loose - it cost Apple a fortune to fix, and the got a lot of bad press over it. You'd think they'd learn.... [V]
One good reason to buy the shuffle, I guess - no screen [:p]
{had to use "make a shorter link" to allow the apple url to post correctly - it'll redirect you}