Hello tonymac'ers!
So I thought id do the 10.10.3, since MB 7.3 is out, and go figure. I got around the black screen, but I can't run nvidia web drivers, since my computer freezes after a short while (I tried smbios macpro 3,1 - 5,1 and 6,1 + iMac 14,1 - 14,2 to 15,1). Im running a DSDT free...