Index: /trunk/src/VBox/Main/GuestImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/GuestImpl.cpp	(revision 29459)
+++ /trunk/src/VBox/Main/GuestImpl.cpp	(revision 29460)
@@ -206,14 +206,4 @@
 
     return S_OK;
-}
-
-STDMETHODIMP Guest::COMGETTER(PageFusionEnabled) (BOOL *enabled)
-{
-    return E_NOTIMPL;
-}
-
-STDMETHODIMP Guest::COMSETTER(PageFusionEnabled) (BOOL enabled)
-{
-    return E_NOTIMPL;
 }
 
Index: /trunk/src/VBox/Main/idl/VirtualBox.xidl
===================================================================
--- /trunk/src/VBox/Main/idl/VirtualBox.xidl	(revision 29459)
+++ /trunk/src/VBox/Main/idl/VirtualBox.xidl	(revision 29460)
@@ -8522,5 +8522,5 @@
   <interface
      name="IGuest" extends="$unknown"
-     uuid="27211d55-8b11-4f07-9519-b7563ea2dc29"
+     uuid="909a8633-6e99-4d05-a305-dfe29ca1bc1c"
      wsmap="managed"
      >
@@ -8585,11 +8585,4 @@
     <attribute name="memoryBalloonSize" type="unsigned long">
       <desc>Guest system memory balloon size in megabytes (transient property).</desc>
-    </attribute>
-
-    <attribute name="PageFusionEnabled" type="boolean">
-      <desc>
-        Flag whether VirtualBox allows page fusion for this machine
-        (64 bits host only; transient property).
-      </desc>
     </attribute>
 
Index: /trunk/src/VBox/Main/include/GuestImpl.h
===================================================================
--- /trunk/src/VBox/Main/include/GuestImpl.h	(revision 29459)
+++ /trunk/src/VBox/Main/include/GuestImpl.h	(revision 29460)
@@ -80,6 +80,4 @@
     STDMETHOD(COMGETTER(SupportsSeamless)) (BOOL *aSupportsSeamless);
     STDMETHOD(COMGETTER(SupportsGraphics)) (BOOL *aSupportsGraphics);
-    STDMETHOD(COMGETTER(PageFusionEnabled)) (BOOL *enabled);
-    STDMETHOD(COMSETTER(PageFusionEnabled)) (BOOL enabled);
     STDMETHOD(COMGETTER(MemoryBalloonSize)) (ULONG *aMemoryBalloonSize);
     STDMETHOD(COMSETTER(MemoryBalloonSize)) (ULONG aMemoryBalloonSize);