diff --git a/Interaction/Widgets/Testing/Cxx/TestImplicitCylinderWidget2.cxx b/Interaction/Widgets/Testing/Cxx/TestImplicitCylinderWidget2.cxx
index 41785fdc1c0cda26b805ebfa4521a962a2a4605c..1efd806c88f740d1a05da8e3e59e7dd6e6158624 100644
--- a/Interaction/Widgets/Testing/Cxx/TestImplicitCylinderWidget2.cxx
+++ b/Interaction/Widgets/Testing/Cxx/TestImplicitCylinderWidget2.cxx
@@ -286,10 +286,10 @@ public:
 
   virtual void Execute(vtkObject *caller, unsigned long, void*)
   {
-    vtkImplicitCylinderWidget *planeWidget =
+    vtkImplicitCylinderWidget *cylWidget =
       reinterpret_cast<vtkImplicitCylinderWidget*>(caller);
     vtkImplicitCylinderRepresentation *rep =
-      reinterpret_cast<vtkImplicitCylinderRepresentation*>(planeWidget->GetRepresentation());
+      reinterpret_cast<vtkImplicitCylinderRepresentation*>(cylWidget->GetRepresentation());
     rep->GetCylinder(this->Cylinder);
     this->Actor->VisibilityOn();
   }
@@ -379,11 +379,11 @@ int TestImplicitCylinderWidget2(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
   rep->SetPlaceFactor(1.25);
   rep->PlaceWidget(glyph->GetOutput()->GetBounds());
 
-  vtkSmartPointer<vtkImplicitCylinderWidget> planeWidget =
+  vtkSmartPointer<vtkImplicitCylinderWidget> cylWidget =
     vtkSmartPointer<vtkImplicitCylinderWidget>::New();
-  planeWidget->SetInteractor(iren);
-  planeWidget->SetRepresentation(rep);
-  planeWidget->AddObserver(vtkCommand::InteractionEvent,myCallback);
+  cylWidget->SetInteractor(iren);
+  cylWidget->SetRepresentation(rep);
+  cylWidget->AddObserver(vtkCommand::InteractionEvent,myCallback);
 
   ren1->AddActor(maceActor);
   ren1->AddActor(selectActor);
@@ -396,7 +396,7 @@ int TestImplicitCylinderWidget2(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
   // Tests
   double wbounds[6];
   double center[3], center1[3], center2[3];
-  planeWidget->SetEnabled(1);
+  cylWidget->SetEnabled(1);
   rep->GetCenter(center);
 
   // #1: With ConstrainCenter on, center SHOULD NOT be settable outside widget bounds
@@ -433,7 +433,7 @@ int TestImplicitCylinderWidget2(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
     }
 
   rep->SetCenter(center);
-  planeWidget->SetEnabled(0);
+  cylWidget->SetEnabled(0);
 
   // #3: With ConstrainCenter on and OutsideBounds off, the translation of the
   // widget should be limited
diff --git a/Interaction/Widgets/vtkImplicitCylinderWidget.cxx b/Interaction/Widgets/vtkImplicitCylinderWidget.cxx
index a5c4d7fe48cbb2bd3a7e8936de6a7d4fe1674cf9..c4336fa698bfd60503c3154a87ef268fcce2a269 100644
--- a/Interaction/Widgets/vtkImplicitCylinderWidget.cxx
+++ b/Interaction/Widgets/vtkImplicitCylinderWidget.cxx
@@ -30,26 +30,6 @@
 
 vtkStandardNewMacro(vtkImplicitCylinderWidget);
 
-// The implicit cylinder widget observes its representation. The representation
-// may invoke an InteractionEvent when the camera moves when LockedNormalToCamera
-// is enabled.
-class vtkInteractionCallback : public vtkCommand
-{
-public:
-  static vtkInteractionCallback *New()
-    { return new vtkInteractionCallback; }
-  virtual void Execute(vtkObject*, unsigned long eventId, void*)
-    {
-      switch (eventId)
-        {
-        case vtkCommand::ModifiedEvent:
-          this->CylinderWidget->InvokeInteractionCallback();
-          break;
-        }
-    }
-  vtkImplicitCylinderWidget *CylinderWidget;
-};
-
 //----------------------------------------------------------------------------
 vtkImplicitCylinderWidget::vtkImplicitCylinderWidget()
 {
@@ -93,15 +73,11 @@ vtkImplicitCylinderWidget::vtkImplicitCylinderWidget()
                                           vtkEvent::AnyModifier, 29, 1, "Left",
                                           vtkWidgetEvent::Down,
                                           this, vtkImplicitCylinderWidget::MoveCylinderAction);
-
-  this->InteractionCallback = vtkInteractionCallback::New();
-  this->InteractionCallback->CylinderWidget = this;
 }
 
 //----------------------------------------------------------------------------
 vtkImplicitCylinderWidget::~vtkImplicitCylinderWidget()
 {
-  this->InteractionCallback->Delete();
 }
 
 //----------------------------------------------------------------------
@@ -336,11 +312,6 @@ void vtkImplicitCylinderWidget::SetEnabled(int enabling)
     return;
     }
 
-  if(this->GetCurrentRenderer() && !enabling)
-    {
-    this->GetCurrentRenderer()->GetActiveCamera()->RemoveObserver(this->InteractionCallback);
-    }
-
   Superclass::SetEnabled(enabling);
 }
 
@@ -385,21 +356,6 @@ int vtkImplicitCylinderWidget::UpdateCursorShape( int state )
   return 0;
 }
 
-//----------------------------------------------------------------------------
-void vtkImplicitCylinderWidget::InvokeInteractionCallback()
-{
-  unsigned long previousMtime;
-  vtkImplicitCylinderRepresentation* widgetRep =
-      reinterpret_cast<vtkImplicitCylinderRepresentation*>(this->WidgetRep);
-
-  previousMtime = widgetRep->GetMTime();
-
-  if(widgetRep->GetMTime() > previousMtime)
-    {
-    this->InvokeEvent(vtkCommand::InteractionEvent,NULL);
-    }
-}
-
 //----------------------------------------------------------------------------
 void vtkImplicitCylinderWidget::PrintSelf(ostream& os, vtkIndent indent)
 {
diff --git a/Interaction/Widgets/vtkImplicitCylinderWidget.h b/Interaction/Widgets/vtkImplicitCylinderWidget.h
index 458e59ba7a30d1a9e6d00c594044d824432ddd64..db2ca06721f894000bd19ceb1296dea44b929148 100644
--- a/Interaction/Widgets/vtkImplicitCylinderWidget.h
+++ b/Interaction/Widgets/vtkImplicitCylinderWidget.h
@@ -87,12 +87,9 @@
 #include "vtkAbstractWidget.h"
 
 class vtkImplicitCylinderRepresentation;
-class vtkInteractionCallback;
 
 class VTKINTERACTIONWIDGETS_EXPORT vtkImplicitCylinderWidget : public vtkAbstractWidget
 {
-  friend class vtkInteractionCallback;
-
 public:
   // Description:
   // Instantiate the object.
@@ -144,11 +141,6 @@ protected:
   // if the cursor shape requested is different from the existing one.
   int UpdateCursorShape( int interactionState );
 
-  // Description:
-  // Handle the interaction callback that may come from the representation
-  vtkInteractionCallback *InteractionCallback;
-  void InvokeInteractionCallback();
-
 private:
   vtkImplicitCylinderWidget(const vtkImplicitCylinderWidget&);  //Not implemented
   void operator=(const vtkImplicitCylinderWidget&);  //Not implemented