After several try 's, i could install SL on my P5K deluxe. With MyHack INstaller
Then starting with DSDT, and now it works kinda OK (i guess)

It seems to boot a lot faster then without DSDT.aml file.
but when i create a DSDT.
i have several errors, i can 't seem to fix.

Intel ACPI Component Architecture
ASL Optimizing Compiler version 20080926 [Oct 4 2008]
Copyright (C) 2000 - 2008 Intel Corporation
Supports ACPI Specification Revision 3.0a

./dsdt_fixed.txt 9575: Method (VGET, 1, NotSerialized)
Warning 1087 - ^ Not all control paths return a value (VGET)

./dsdt_fixed.txt 9620: Method (TGET, 1, NotSerialized)
Warning 1087 - ^ Not all control paths return a value (TGET)

./dsdt_fixed.txt 9673: Method (FGET, 1, NotSerialized)
Warning 1087 - ^ Not all control paths return a value (FGET)

./dsdt_fixed.txt 9704: Store (VGET (Local0), Local1)
Warning 1092 - ^ Called method may not always return a value

./dsdt_fixed.txt 9746: Store (TGET (Local0), Local1)
Warning 1092 - ^ Called method may not always return a value

./dsdt_fixed.txt 9779: Store (FGET (Local0), Local1)
Warning 1092 - ^ Called method may not always return a value

ASL Input: ./dsdt_fixed.txt - 10011 lines, 335014 bytes, 4836 keywords
AML Output: ././dsdt.aml - 37884 bytes, 1068 named objects, 3768 executable opcodes

Compilation complete. 0 Errors, 6 Warnings, 0 Remarks, 47 Optimizations

kext installed
AHCIPortInjector.kext
FramebufferDisabler.kext
IOAHCIBlockStorageInjector.kext
LegacyAppleRTC_32bit_Only.kext
NullCPUPowerManagement.kext
OpenHaltRestart.kext
PlatformUUID.kext
SleepEnabler.kext
fakesmc.kext

Asus P5K deluxe
Sata AHCI
ATI X1300

Could anyone help me out here