- Joined
- Dec 18, 2010
- Messages
- 33
- Mac
- Classic Mac
- Mobile Phone
After 12 hours of trying every trick and installing/renstalling I made my GTX 460 768MB work with 1920x120. I followed OP procedure - installing with iBoot-GE (10.6.0), upgraded to 10.6.5, installed tonymacx86 NVidia driver package, multibeast with DSDT for my motherboard (GA-P55-UD3R F8) - booted into black screen. Found a way to get back to 1024x768 resolution by providing kernel options "arch=x86_64 GraphicsEnabler=No" in chameleon boot. In 32-bit mode I would always end up with black screen, same black screen in 64-bit mode with "GraphicsEnabler=Yes". NVEnabler would result in hang on boot (gray screen at boot). Tried PCIRootUID=1 in combination with all other settings, no effect whatsoever.
What finally made a difference is a device-properties key in com.Apple.boot.plist, I grabbed in.plist from viewtopic.php?f=15&t=8660&start=9 removed information entries for the second card and followed instructions in the OP of that topic to add it to com.apple.boot.plist. Worked perfectly. Did not have it running long enough to see if I have freeze issues.
What finally made a difference is a device-properties key in com.Apple.boot.plist, I grabbed in.plist from viewtopic.php?f=15&t=8660&start=9 removed information entries for the second card and followed instructions in the OP of that topic to add it to com.apple.boot.plist. Worked perfectly. Did not have it running long enough to see if I have freeze issues.