--- dsdt.dsl.orig      2010-02-05 22:34:31.000000000 +0200
+++ dsdt.dsl       2010-02-05 22:37:10.000000000 +0200
@@ -276,18 +276,23 @@
         Notify (\_SB.PCI0.USB3, 0x00)
         Notify (\_SB.PCI0.USB4, 0x00)
         Notify (\_SB.PCI0.USB5, 0x00)
+        Return (Package (0x02)
+        {
+            Zero,
+            Zero
+        })
     }
 
     Scope (\_SI)
     {
         Method (_MSG, 1, NotSerialized)
         {
-            Store (Local0, Local0)
+            Store (Zero, Local0)
         }
 
         Method (_SST, 1, NotSerialized)
         {
-            Store (Local0, Local0)
+            Store (Zero, Local0)
         }
     }