anyway, new beta drivers are on their way. we should know more beginning of this week.
Edit: Beta tested
after a limited testing so far it... works !
scrub is back, audio glitch after scrubing is gone
Audio core is back
Seems there is some improvement to the configuration process. (For the first time it worked right away !)
MXO 2 LE with Max
MacPro Nehalem 2009 / 2x2.66 Quad core
OS X 10.5.5
Fcp 7.0.3