"The selected SAN location is already in use"
After upgrading to FCPX 10.0.1 I get the message: "The selected SAN location is already in use" and FCPX can't see my Firewire-attached DroboS.
The fine-print in that message tells me that the same user that I am currently logged in on (from the same computer) is already using that drive. I therefore cannot use that drive for FCPX at all.
The Drobo is accessible through Finder, and when FCPX is starting up it does briefly appear in the list of drives that contain FCPX events. I have tried deleting the files .fcplock and .fcpuser that appear in the root folder for the Drobo, but this makes no difference.
HELP!! I need to be able to use my external storage!
Final Cut Pro X, Mac OS X (10.6.8), MacPro4,1