Hey guys. I patched my DSDT properly and followed the guide with no trouble. On reboot, I get these errors:

9/21/09 6:46:35 PM kernel NVDANV50HAL loaded and registered.
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAWidgetSTAC9220.cpp" at line 113 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroup.cpp" at line 116 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroupSTAC9220.cpp" at line 55 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != err" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDACodecGeneric.cpp" at line 205 goto ExitError
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAWidgetSTAC9220.cpp" at line 113 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroup.cpp" at line 116 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroupSTAC9220.cpp" at line 55 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != err" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDACodecGeneric.cpp" at line 205 goto ExitError
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAWidgetSTAC9220.cpp" at line 113 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroup.cpp" at line 116 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != result" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDAFunctionGroupSTAC9220.cpp" at line 55 goto Exit
9/21/09 6:46:36 PM kernel Sound assertion "0 != err" failed in "/SourceCache/AppleHDA/AppleHDA-174.1.1/AppleHDA/AppleHDACodecGeneric.cpp" at line 205 goto ExitError
9/21/09 6:46:36 PM kernel DSMOS has arrived


Any idea what the problem is? It's a stac9227 kext from leopard.