Well, what can I say.....
Pretty pathetic really, I'm shocked that the same problem existes on the quadro, are you sure there isnt a workaround??
The Nvidias on a PC works with maya no probs (though maybe with a tweek to the settings, then again they aint qualified hardware), so maybe the problems not there but with them, but dare I say it, Apple??
"No pressure, no diamonds" Thomas Carlyle