diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 6eb74b4..b35c7de 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/MachMgrOperations.cpp b/MachMgrOperations.cpp
index abd58fa..efb4f4c 100644
--- a/MachMgrOperations.cpp
+++ b/MachMgrOperations.cpp
@@ -159,42 +159,6 @@ MachMgr::GetOperationType( int nId) const
       return OPER_NULL ;
   // restituisco il tipo
    return pOpe->GetType() ;
-
-  //// recupero l'operazione
-  // PtrOwner<IGdbIterator> pIter( CreateGdbIterator( m_pGeomDB)) ;
-  // if ( IsNull( pIter)  ||  ! pIter->GoTo( nId))
-  //    return OPER_NULL ;
-  //// verifico che il gruppo ricevuto sia corretto
-  // if ( pIter->GetParentId() != GetCurrOperId())
-  //    return OPER_NULL ;
-  //// recupero user object
-  // IUserObj* pUserObj = pIter->GetUserObj() ;
-  // if ( pUserObj == nullptr)
-  //    return OPER_NULL ;
-  //// recupero il tipo di UserObj
-  // const string& sUserObj = pUserObj->GetClassName() ;
-  // if ( sUserObj == USEROBJ_GETNAME( Disposition))
-  //    return OPER_DISP ;
-  // else if ( sUserObj == USEROBJ_GETNAME( Drilling))
-  //    return OPER_DRILLING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( Sawing))
-  //    return OPER_SAWING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( Milling))
-  //    return OPER_MILLING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( Pocketing))
-  //    return OPER_POCKETING ;
-  // //else if ( sUserObj == USEROBJ_GETNAME( Mortising))
-  // //   return OPER_MORTISING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( SawRoughing))
-  //    return OPER_SAWROUGHING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( SawFinishing))
-  //    return OPER_SAWFINISHING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( GenMachining))
-  //    return OPER_GENMACHINING ;
-  // else if ( sUserObj == USEROBJ_GETNAME( Chiseling))
-  //    return OPER_CHISELING ;
-  // else
-  //    return OPER_NULL ;
 }
 
 //----------------------------------------------------------------------------
diff --git a/Simulator.cpp b/Simulator.cpp
index 45ecf80..0ed13a7 100644
--- a/Simulator.cpp
+++ b/Simulator.cpp
@@ -555,7 +555,8 @@ Simulator::FindAndManageOperationStart( bool bStart, bool bFirst, int& nStatus)
                return false ;
             }
            // cambio fase
-            m_pMchMgr->SetCurrPhase( pDisp->GetPhase()) ;
+            int nPhase = pDisp->GetPhase() ;
+            m_pMchMgr->SetCurrPhase( nPhase, ( nPhase == 1)) ;
            // aggiorno utensile e assi conseguenti
             if ( ! UpdateTool( bFirst)) {
                nStatus = MCH_SIM_ERR ;
@@ -577,7 +578,8 @@ Simulator::FindAndManageOperationStart( bool bStart, bool bFirst, int& nStatus)
                return false ;
             }
            // cambio fase
-            m_pMchMgr->SetCurrPhase( pDisp->GetPhase()) ;
+            int nPhase = pDisp->GetPhase() ;
+            m_pMchMgr->SetCurrPhase( nPhase, ( nPhase == 1)) ;
             ++ m_nOpInd ;
            // richiamo gestione evento inizio e fine disposizione
             if ( ! OnDispositionStart( m_nOpId, m_nOpInd, pDisp->GetPhase(), sTable, ptOri1, true)  ||