Pluged in CallMsgFilter, I tested this and no crashes on real hardware.

svn path=/trunk/; revision=15935

reactos/subsys/win32k/ntuser/message.c

@@ -291,6 +291,16 @@ UnpackParam(LPARAM lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam)
   return STATUS_INVALID_PARAMETER;
 }
 
+BOOL
+STDCALL
+NtUserCallMsgFilter(
+  LPMSG msg,
+  INT code)
+{
+  
+    if (HOOK_CallHooks( WH_SYSMSGFILTER, code, 0, (LPARAM)msg)) return TRUE; 
+        return HOOK_CallHooks( WH_MSGFILTER, code, 0, (LPARAM)msg);
+}
 
 LRESULT STDCALL
 NtUserDispatchMessage(PNTUSERDISPATCHMESSAGEINFO UnsafeMsgInfo)

reactos/subsys/win32k/ntuser/stubs.c

@@ -99,16 +99,6 @@ NtUserCallHwndParamLock(
   return 0;
 }
 
-DWORD
-STDCALL
-NtUserCallMsgFilter(
-  DWORD Unknown0,
-  DWORD Unknown1)
-{
-  UNIMPLEMENTED
-
-  return 0;
-}
 
 DWORD
 STDCALL