yes latest all things apple via app store. did not have this in the previous version of FCP X but I was on OS 10.7.5 not 10.8. Black Magic said they would try to reproduce the problem.
Mac Pro, macbook pro, Imacs (i7); Camcorders: Panasonic AG-HPX170/AG-HPX250P, Canon HV30/40, Sony Z7U, VX2000, PD170; FCP 6 certified; write professionally for a variety of media; teach video production in L.A.