HandBrake

I set up all the workflows and installed all the programs necessary except when I insert a dvd I get this error every time ERROR: FairMount.app command tool is not setup to execute ERROR: attempting to use tool at /Applications/FairMount/FairMount.app ERROR: FairMount.app command tool could not be f...

when I insert a dvd into my mac (10.6 all updates) nothing comes up in the volumes folder so my workflows never get triggered

I'm using all 64 bit versions of all the software involved and have tried many different dvd's none of which mount in the volumes folder.

help?