Hi, guys
My GTS 250 with HDMI/DVI/VGA(I don't use that VGA) is fully working in 10.6.2, But 100% not working in 10.6.4....(is yours working on 10.6.4?)
I use DSDT only, no kext, no enabler, please take a look at my DSDT
Please pay attention to Device Address, my is installed in x8 slot, so on...