diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index bade873..80a11fc 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -70,6 +70,6 @@ Imports System.Windows
 ' by using the '*' as shown below:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("3.1.6.2")>
-<Assembly: AssemblyFileVersion("3.1.6.2")>
+<Assembly: AssemblyVersion("3.1.6.3")>
+<Assembly: AssemblyFileVersion("3.1.6.3")>
 
diff --git a/OptionPanel/MachiningOptionPanel/OperationParametersExpander/OperationParametersExpanderVM.vb b/OptionPanel/MachiningOptionPanel/OperationParametersExpander/OperationParametersExpanderVM.vb
index 61b91da..b411569 100644
--- a/OptionPanel/MachiningOptionPanel/OperationParametersExpander/OperationParametersExpanderVM.vb
+++ b/OptionPanel/MachiningOptionPanel/OperationParametersExpander/OperationParametersExpanderVM.vb
@@ -179,9 +179,6 @@ Public Class OperationParametersExpanderVM
                Map.refProjectVM.SceneSelMode = OptionModule.m_SelGeomProbing
          End Select
          ' Imposto visualizzazione utensile
-         'Map.refMachiningParameterExpanderVM.SetPreviewMachiningTool(MCH_LOOK.TAB_TOOL)
-         'Map.refMachiningParameterExpanderVM.SetToolPreview_Image("pack://application:,,,/Resources/ToolPreview/Tool.png")
-         'Map.refMachiningParameterExpanderVM.SetSlider_IsEnable(True)
          EgtPreparePreviewMachiningTool()
          Map.refMachiningParameterExpanderVM.PreviewMachiningTool()
          EgtDraw()