diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index a67e72e..c7a0d6c 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Milling.cpp b/Milling.cpp
index bc54437..47bc613 100644
--- a/Milling.cpp
+++ b/Milling.cpp
@@ -3480,29 +3480,29 @@ Milling::AddLeadIn( const Point3d& ptP1, const Point3d& ptStart, const Vector3d&
                pCompo->GetDomain( dParS, dParE) ;
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( dU, dParE)))
                   return false ;
-               if ( m_dAddedOverlap > EPS_SMALL) {
-                  pCrv->Invert() ;
-                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
-                  pCrv->Invert() ;
-               }
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
                   return false ;
             }
+            if ( m_dAddedOverlap > EPS_SMALL) {
+               pCrv->Invert() ;
+               pCrv->TrimStartAtLen( m_dAddedOverlap) ;
+               pCrv->Invert() ;
+            }
          }
          else {
             double dU ;
             if ( pCompo->GetParamAtLength( m_dAddedOverlap + dTang, dU)) {
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( 0, dU)))
                   return false ;
-               if ( m_dAddedOverlap > EPS_SMALL)
-                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
                   return false ;
             }
+            if ( m_dAddedOverlap > EPS_SMALL)
+               pCrv->TrimStartAtLen( m_dAddedOverlap) ;
             pCrv->Invert() ;
          }
          pCrv->SetExtrusion( vtN) ;
@@ -3655,13 +3655,13 @@ Milling::AddLeadOut( const Point3d& ptEnd, const Vector3d& vtEnd, const Vector3d
             if ( pCompo->GetParamAtLength( m_dAddedOverlap + dTang, dU)) {
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( 0, dU)))
                   return false ;
-               if ( m_dAddedOverlap > EPS_SMALL)
-                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
                   return false ;
             }
+            if ( m_dAddedOverlap > EPS_SMALL)
+               pCrv->TrimStartAtLen( m_dAddedOverlap) ;
          }
          else {
             double dLen, dU ;
@@ -3670,17 +3670,14 @@ Milling::AddLeadOut( const Point3d& ptEnd, const Vector3d& vtEnd, const Vector3d
                pCompo->GetDomain( dParS, dParE) ;
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( dU, dParE)))
                   return false ;
-               if ( m_dAddedOverlap > EPS_SMALL) {
-                  pCrv->Invert() ;
-                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
-                  pCrv->Invert() ;
-               }
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
                   return false ;
             }
             pCrv->Invert() ;
+            if ( m_dAddedOverlap > EPS_SMALL)
+               pCrv->TrimStartAtLen( m_dAddedOverlap) ;
          }
          pCrv->SetExtrusion( vtN) ;
         // la porto alla giusta quota