i think Blue underground was founded by William Lustig who made Maniac so they probably don't have to worry about much expenditure rights wise with that one, so it's ideal one for the to constantly re-issue, the Fulci ones i guess are the ones that always make money due to people buying them over and over.
They seem to be just playing it safe, but it's a bit dull.
It's a shame as i've still got quite a few of their dvd's and they used to put out some great stuff.
__________________

MIKE: I've got it! Peter Cushing! We've got to drive a stake through his heart!
VYVYAN: Great! I'll get the car!
NEIL: I'll get a cushion.