diff --git a/ViewerManager/View/otbImageViewerManagerViewGUI.cxx b/ViewerManager/View/otbImageViewerManagerViewGUI.cxx
index 7d19827cb11f1538b611c525c44f1d558d6e98b1..639130c577465f905d6f96ae4dce091cdb0b91a0 100644
--- a/ViewerManager/View/otbImageViewerManagerViewGUI.cxx
+++ b/ViewerManager/View/otbImageViewerManagerViewGUI.cxx
@@ -471,7 +471,7 @@ ImageViewerManagerViewGUI
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterFullWidget(currentVisuView->GetFullWidget());
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterScrollWidget(currentVisuView->GetScrollWidget());
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterZoomWidget(currentVisuView->GetZoomWidget());
- //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterPixelInformationWidget(pixelView->GetPixelDescriptionWidget());
+ //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterPixelDescriptionWidget(pixelView->GetPixelDescriptionWidget());
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->RegisterHistogramWidget(curveWidget);
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->SetLabel(this->CutFileName(selectedItem-1));
  //   m_WidgetManagerList->GetNthElement(selectedItem-1)->Show();
@@ -480,7 +480,7 @@ ImageViewerManagerViewGUI
    widgetList->GetNthElement(selectedItem-1)->RegisterFullWidget(currentVisuView->GetFullWidget());
    widgetList->GetNthElement(selectedItem-1)->RegisterScrollWidget(currentVisuView->GetScrollWidget());
    widgetList->GetNthElement(selectedItem-1)->RegisterZoomWidget(currentVisuView->GetZoomWidget());
-   widgetList->GetNthElement(selectedItem-1)->RegisterPixelInformationWidget(pixelView->GetPixelDescriptionWidget());
+   widgetList->GetNthElement(selectedItem-1)->RegisterPixelDescriptionWidget(pixelView->GetPixelDescriptionWidget());
    widgetList->GetNthElement(selectedItem-1)->RegisterHistogramWidget(curveWidget);
    widgetList->GetNthElement(selectedItem-1)->SetLabel(this->CutFileName(selectedItem-1));
    widgetList->GetNthElement(selectedItem-1)->Show();
@@ -749,7 +749,7 @@ ImageViewerManagerViewGUI
    guiRedChannelChoice->clear();
    guiGreenChannelChoice->clear();
    guiBlueChannelChoice->clear();
-   guiGrayscaleChannelChoice->clear();
+   //guiGrayscaleChannelChoice->clear();
    guiRealChannelChoice->clear();
    guiImaginaryChannelChoice->clear();
 
@@ -766,7 +766,7 @@ ImageViewerManagerViewGUI
      guiImaginaryChannelChoice->add(oss.str().c_str());
    }
    guiViewerSetupWindow->redraw();
-   guiGrayscaleChannelChoice->redraw();
+   //guiGrayscaleChannelChoice->redraw();
 
    switch(nbComponent){
    case 1 :
@@ -1049,7 +1049,7 @@ ImageViewerManagerViewGUI
   m_WidgetManager->RegisterFullWidget(currentVisuView->GetFullWidget());
   m_WidgetManager->RegisterScrollWidget(currentVisuView->GetScrollWidget());
   m_WidgetManager->RegisterZoomWidget(currentVisuView->GetZoomWidget());
-  m_WidgetManager->RegisterPixelInformationWidget(pixelView->GetPixelDescriptionWidget());
+  m_WidgetManager->RegisterPixelDescriptionWidget(pixelView->GetPixelDescriptionWidget());
   m_WidgetManager->RegisterHistogramWidget(curveWidget);
   m_WidgetManager->SetLabel(this->CutFileName(m_DiaporamaCurrentIndex));
   m_WidgetManager->Refresh();