diff --git a/code/nel/tools/3d/object_viewer_qt/src/images/ico_light_group.png b/code/nel/tools/3d/object_viewer_qt/src/images/ico_light_group.png
index 312f08a0f..49ad8830a 100644
Binary files a/code/nel/tools/3d/object_viewer_qt/src/images/ico_light_group.png and b/code/nel/tools/3d/object_viewer_qt/src/images/ico_light_group.png differ
diff --git a/code/nel/tools/3d/object_viewer_qt/src/main_window.cpp b/code/nel/tools/3d/object_viewer_qt/src/main_window.cpp
index d2db507a3..a283eea3a 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/main_window.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/main_window.cpp
@@ -398,7 +398,7 @@ void CMainWindow::createMenus()
 
 	_toolsMenu->addAction(_SunColorDialog->toggleViewAction());
 
-	//_toolsMenu->addAction(_TuneMRMDialog->toggleViewAction());
+	_toolsMenu->addAction(_TuneMRMDialog->toggleViewAction());
 	_TuneMRMDialog->toggleViewAction()->setIcon(QIcon(":/images/ico_mrm_mesh.png"));
 
 	connect(_ParticleControlDialog->toggleViewAction(), SIGNAL(triggered(bool)),
@@ -442,7 +442,7 @@ void CMainWindow::createToolBars()
 	_toolsBar->addAction(_VegetableDialog->toggleViewAction());
 	_toolsBar->addAction(_GlobalWindDialog->toggleViewAction());
 	_toolsBar->addAction(_SkeletonScaleDialog->toggleViewAction());
-//	_toolsBar->addAction(_TuneMRMDialog->toggleViewAction());
+	_toolsBar->addAction(_TuneMRMDialog->toggleViewAction());
 }
 
 void CMainWindow::createStatusBar()
diff --git a/code/nel/tools/3d/object_viewer_qt/src/object_viewer.cpp b/code/nel/tools/3d/object_viewer_qt/src/object_viewer.cpp
index 37df70475..ac34152fa 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/object_viewer.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/object_viewer.cpp
@@ -89,6 +89,11 @@ void CObjectViewer::init(nlWindow wnd, uint16 w, uint16 h)
 
 	// initialize the window with config file values
 	_Driver->setDisplay(wnd, NL3D::UDriver::CMode(w, h, 32));
+
+	// Create a scene
+	_Scene = _Driver->createScene(false);
+	_Scene->setPolygonBalancingMode(NL3D::UScene::PolygonBalancingClamp);
+
 	_Driver->enableUsedTextureMemorySum();
 
 	_Light = ULight::createLight();
@@ -106,9 +111,6 @@ void CObjectViewer::init(nlWindow wnd, uint16 w, uint16 h)
 	_Driver->setLight(0, *_Light);
 	_Driver->enableLight(0);
 
-	// Create a scene
-	_Scene = _Driver->createScene(false);
-
 	_PlayListManager = _Scene->createPlayListManager();
 
 	_Scene->enableLightingSystem(true);
diff --git a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.cpp b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.cpp
index 81af1eae3..493cfb577 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.cpp
@@ -20,17 +20,46 @@
 #include "stdpch.h"
 #include "tune_mrm_dialog.h"
 
+// NeL includes
+#include <nel/3d/u_scene.h>
+
+// Project includes
+#include "modules.h"
+
+const int sliderStepSize = 5000;
+
 namespace NLQT
 {
 
 CTuneMRMDialog::CTuneMRMDialog(QWidget *parent)
 	: QDockWidget(parent)
 {
-	ui.setupUi(this);
+	_ui.setupUi(this);
+
+	connect(_ui.maxValueSlider, SIGNAL(valueChanged(int)), this, SLOT(setMaxValue(int)));
+	connect(_ui.currentValueSlider, SIGNAL(valueChanged(int)), this, SLOT(setCurrentValue(int)));
+
+	_ui.maxValueSlider->setValue(_ui.maxValueSlider->maximum());
 }
 
 CTuneMRMDialog::~CTuneMRMDialog()
 {
 }
 
+void CTuneMRMDialog::setMaxValue(int value)
+{
+	int actualMaxValue = value * sliderStepSize;
+	int	actualValue = float(actualMaxValue) * _ui.currentValueSlider->value() / _ui.currentValueSlider->maximum();
+
+	_ui.currentValueSlider->setMaximum(actualMaxValue);
+	_ui.currentValueSlider->setValue(actualValue);
+	_ui.maxValueSpinBox->setValue(actualMaxValue);
+}
+
+void CTuneMRMDialog::setCurrentValue(int value)
+{
+	Modules::objView().getScene()->setGroupLoadMaxPolygon("Skin", value);
+	_ui.currentValueSpinBox->setValue(value);
+}
+
 } /* namespace NLQT */
diff --git a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.h b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.h
index 74b3c9bae..c0e00d9f4 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.h
+++ b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_dialog.h
@@ -40,10 +40,12 @@ public:
 	~CTuneMRMDialog();
 
 private Q_SLOTS:
+	void setMaxValue(int value);
+	void setCurrentValue(int value);
 
 private:
 
-	Ui::CTuneMRMDialog ui;
+	Ui::CTuneMRMDialog _ui;
 
 }; /* class CTuneMRMDialog */
 
diff --git a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_form.ui b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_form.ui
index ba6bd4d5e..4f5b22c84 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_form.ui
+++ b/code/nel/tools/3d/object_viewer_qt/src/tune_mrm_form.ui
@@ -7,13 +7,13 @@
     <x>0</x>
     <y>0</y>
     <width>576</width>
-    <height>87</height>
+    <height>92</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
     <width>476</width>
-    <height>87</height>
+    <height>92</height>
    </size>
   </property>
   <property name="features">
@@ -47,7 +47,7 @@
        </spacer>
       </item>
       <item>
-       <widget class="QSpinBox" name="spinBox">
+       <widget class="QSpinBox" name="maxValueSpinBox">
         <property name="readOnly">
          <bool>true</bool>
         </property>
@@ -87,7 +87,7 @@
        </spacer>
       </item>
       <item>
-       <widget class="QSpinBox" name="spinBox_2">
+       <widget class="QSpinBox" name="currentValueSpinBox">
         <property name="readOnly">
          <bool>true</bool>
         </property>
@@ -105,29 +105,32 @@
      </layout>
     </item>
     <item row="1" column="0">
-     <widget class="QSlider" name="horizontalSlider">
+     <widget class="QSlider" name="maxValueSlider">
       <property name="maximum">
-       <number>100000</number>
+       <number>20</number>
       </property>
       <property name="singleStep">
-       <number>5000</number>
+       <number>1</number>
       </property>
       <property name="pageStep">
-       <number>10000</number>
+       <number>5</number>
       </property>
       <property name="sliderPosition">
-       <number>100000</number>
+       <number>20</number>
       </property>
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
+      <property name="tickPosition">
+       <enum>QSlider::TicksAbove</enum>
+      </property>
       <property name="tickInterval">
-       <number>5000</number>
+       <number>1</number>
       </property>
      </widget>
     </item>
     <item row="1" column="1">
-     <widget class="QSlider" name="horizontalSlider_2">
+     <widget class="QSlider" name="currentValueSlider">
       <property name="maximum">
        <number>100000</number>
       </property>
@@ -143,22 +146,5 @@
   </widget>
  </widget>
  <resources/>
- <connections>
-  <connection>
-   <sender>horizontalSlider</sender>
-   <signal>valueChanged(int)</signal>
-   <receiver>spinBox</receiver>
-   <slot>setValue(int)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>214</x>
-     <y>67</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>232</x>
-     <y>47</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
+ <connections/>
 </ui>