diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 7b01563..901bcd5 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Milling.cpp b/Milling.cpp
index 2c2186c..54e0868 100644
--- a/Milling.cpp
+++ b/Milling.cpp
@@ -1620,7 +1620,7 @@ Milling::ProcessPath( int nPathId, int nPvId, int nClId)
    bool bPathTabsEnable = m_Params.m_bLeaveTab ;
    bool bPathOscEnable = ( ! bPathTabsEnable  &&  m_Params.m_bOscEnable) ;
 
-  // se utensile lama, disabilito eventuali tbas o oscillazione
+  // se utensile lama, disabilito eventuali tabs o oscillazione
    if ( ( m_TParams.m_nType & TF_SAWBLADE) != 0) {
       if ( bPathTabsEnable) {
          bPathTabsEnable = false ;
@@ -4976,6 +4976,8 @@ Milling::CalcOffset( ICurveComposite* pCompo, double dSignOffs)
       if ( ! AreSameVectorEpsilon( vtStart, vtEnd, sin( 5 * DEGTORAD)))
          nFlag |= ICurve::OFF_FORCE_OPEN ;
    }
+   if ( m_Params.m_bLeaveTab  ||  m_Params.m_bOscEnable)
+      nFlag |= ICurve::OFF_MEDIA_INTDZ ;
   // eseguo offset semplice
    if ( pCompo->SimpleOffset( dSignOffs, nFlag))
       return true ;