--meta-uuid missing first 4 characters of user supplied text
Mac, Snow Leopard (10.6.8)
Somewhere along the line, the first 4 characters of the user supplied string of a uuid seems to be overwritten.
Here's an log using the example provided in the help ("ap" is an alias I have for AtomicParsley):
$ ap -v
AtomicParsley version: 0.9.4 (utf8)
$ ap Toy.Story.m4v --meta-uuid tagr text "Johnny Appleseed" --overWrite
$ ap Toy.Story.m4v -t