I installed the distro Yosemite 10.10.1 very easily leaving the default settings by putting only as SMBIOS MacPro 5.1
with my hardware configuration
Core 2 Duo E8400
VGA GT8500 DDR2 1GB
8GB DDR3 DRAM
I changed the video card and I put GT730 2GB DDR3 and from there gives me problems
in practice I charged up before the middle of the bar and off the screen and freezes
What can I do?
Help me !!!
I also tried to update drivers and install nvidia web fastest G730