diff --git a/Code/Application/Monteverdi2/mvdMainWindow.cxx b/Code/Application/Monteverdi2/mvdMainWindow.cxx
index 6a868bed5970893d10f023d5396146cb3ed422e6..1e9108c3d9ad1dd437e86f505282f90f17386b98 100644
--- a/Code/Application/Monteverdi2/mvdMainWindow.cxx
+++ b/Code/Application/Monteverdi2/mvdMainWindow.cxx
@@ -658,7 +658,7 @@ MainWindow
   tabifyDockWidget( m_DatasetPropertiesDock, m_OtbApplicationsBrowserDock );
 #endif
 
-#if 1
+#if 0
   // Pixel Description (no controller needed here / direct update of
   // the pixel description through signals from VectorImageModel)
   assert( m_PixelDescriptionDock==NULL );
@@ -686,7 +686,7 @@ MainWindow
     Qt::RightDockWidgetArea
   );
 
-#if 0
+#if 1
   // Pixel Description (no controller needed here / direct update of
   // the pixel description through signals from VectorImageModel)
   assert( m_PixelDescriptionDock==NULL );
@@ -736,10 +736,6 @@ MainWindow
 
   // Customize it.
   m_CentralTabWidget->setTabsClosable( true );
-  /*
-  m_CentralTabWidget->setSizePolicy(
-    QSizePolicy::Expanding, QSizePolicy::Expanding );
-  */
 
   // Set-it up as central widget.
   setCentralWidget( m_CentralTabWidget );
@@ -815,6 +811,7 @@ MainWindow
     sharedGlWidget
   );
 
+  imageView->setMinimumWidth( 256 );
   /*
   imageView->setSizePolicy(
     QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
diff --git a/Code/Common/Gui/mvdApplicationsToolBox.ui b/Code/Common/Gui/mvdApplicationsToolBox.ui
index a9c4c96d93301b38e3519c7e348ff7f7fe544538..a872a6cac953b76c5f694f82844ad82a1ac065b4 100644
--- a/Code/Common/Gui/mvdApplicationsToolBox.ui
+++ b/Code/Common/Gui/mvdApplicationsToolBox.ui
@@ -6,14 +6,29 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>121</width>
-    <height>132</height>
+    <width>94</width>
+    <height>116</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
   <property name="windowTitle">
    <string>OTB Applications</string>
   </property>
+  <property name="locale">
+   <locale language="C" country="AnyCountry"/>
+  </property>
   <layout class="QGridLayout" name="gridLayout">
+   <property name="margin">
+    <number>3</number>
+   </property>
+   <property name="spacing">
+    <number>2</number>
+   </property>
    <item row="0" column="0">
     <widget class="QLineEdit" name="m_SearchLine"/>
    </item>
diff --git a/Code/Common/Gui/mvdDatabaseBrowserWidget.ui b/Code/Common/Gui/mvdDatabaseBrowserWidget.ui
index ffd18b14724eedc818fb91908a219e2ec28675f6..c2308f141498bc44d0237aab60352c419786daf6 100644
--- a/Code/Common/Gui/mvdDatabaseBrowserWidget.ui
+++ b/Code/Common/Gui/mvdDatabaseBrowserWidget.ui
@@ -6,10 +6,16 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>260</width>
-    <height>288</height>
+    <width>94</width>
+    <height>116</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -17,6 +23,12 @@
    <locale language="C" country="AnyCountry"/>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <property name="margin">
+    <number>3</number>
+   </property>
+   <property name="spacing">
+    <number>2</number>
+   </property>
    <item row="0" column="0">
     <widget class="QLineEdit" name="m_SearchLine">
      <property name="text">
diff --git a/Code/Common/Gui/mvdDatasetPropertiesWidget.ui b/Code/Common/Gui/mvdDatasetPropertiesWidget.ui
index 62f8fe4263170842f17f1f5e5a7b59a5b7405350..c75c94099d3c20bfac75f4af589fdfca86a8fc4d 100644
--- a/Code/Common/Gui/mvdDatasetPropertiesWidget.ui
+++ b/Code/Common/Gui/mvdDatasetPropertiesWidget.ui
@@ -6,10 +6,16 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>222</width>
-    <height>99</height>
+    <width>94</width>
+    <height>87</height>
    </rect>
   </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -17,6 +23,12 @@
    <locale language="C" country="AnyCountry"/>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <property name="margin">
+    <number>3</number>
+   </property>
+   <property name="spacing">
+    <number>2</number>
+   </property>
    <item row="0" column="0">
     <widget class="QTreeWidget" name="m_DatasetPropertiesTree">
      <property name="contextMenuPolicy">
diff --git a/Code/Common/Gui/mvdPixelDescriptionWidget.ui b/Code/Common/Gui/mvdPixelDescriptionWidget.ui
index 07fc6c3fc8a00f67b780be096e891e04edca1100..ed75c70d8593fa7ac87d2c1f55a7bec548a22ed3 100644
--- a/Code/Common/Gui/mvdPixelDescriptionWidget.ui
+++ b/Code/Common/Gui/mvdPixelDescriptionWidget.ui
@@ -6,16 +6,31 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>482</width>
-    <height>311</height>
+    <width>94</width>
+    <height>87</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Pixel Description</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetDefaultConstraint</enum>
+   </property>
+   <property name="margin">
+    <number>3</number>
+   </property>
+   <property name="spacing">
+    <number>2</number>
+   </property>
    <item row="0" column="0">
     <widget class="QTreeWidget" name="m_DescriptionTree">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
      <property name="contextMenuPolicy">
       <enum>Qt::CustomContextMenu</enum>
      </property>