I just changed device id-0x27ae of the original GMA950 10.5.6 version.
here are version infomation.
Get Info String: AppleIntelGMA950 1.5.36.25
Location: /System/Library/Extensions/AppleIntelGMA950.kext
kext Version: 5.3.6
Get Info String: AppleIntelIntegratedFramebuffer 1.5.36.25
Location: /System/Library/Extensions/AppleIntelIntegratedFramebuffer.kext
kext Version: 5.3.6
it woks well on osx 10.5.6
i hope someone can use this.
http://rapidshare.de/files/46256522/gma950-10.5.6-patched_for_0x27ae.zip.html





