Its an apple issue - not Catalyst...
See posts:
http://chaldee1.gotadsl.co.uk/~richa...ead.php?t=1781
and
http://chaldee1.gotadsl.co.uk/~richa...ead.php?t=1897
S
[24/10/10 UPDATE:]
Contact Richard for new version with Decklink fix:
video input crash fixed in m323
apple api change