Matrox Beta drivers are up!
Link to user forum detailing the limitations of the beta release-
http://forum.matrox.com/mxo/viewtopic.php?t=7564
I'm out of town (in Vegas, from Seattle) shooting a conference so I can't try it out ATM, but I'm looking forward to hearing others experience.
Begin copy/paste from email:
Support for Apple Final Cut Pro X 10.0.3 Broadcast Monitoring Now Available
Dear Matrox Owner,
Beta release 3.0.1 for Matrox MXO2 I/O devices and the new Matrox Mojito MAX card is now available on our user forum. This software update adds broadcast monitoring support with the recent Final Cut Pro X 10.0.3 update. Broadcast monitoring in Final Cut Pro X 10.0.3 allows video and audio output to a variety of external monitors and other equipment using the SDI, HDMI or analog video outputs from Matrox products.
Beta release 3.0.1 also provides support for Apple Compressor 4 with all MAX-enabled Matrox MXO2 devices and the Mojito MAX card