If its the new Mac OSX x86 version, as far as I am aware most Windows software has been pegged to run on the new intel version of Mac.
I would get the Maya7PLE and try that too. If it works then get the full verison on and enjoy the MAC GUI
Chris (formerly R@nSiD)
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Winner SM VFX Challenge 1
3rd Place SM SteamPunk Challenge (May 2007)