diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index d009d28..58fac06 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Operation.cpp b/Operation.cpp
index 4a06dc0..1afdacf 100644
--- a/Operation.cpp
+++ b/Operation.cpp
@@ -809,11 +809,16 @@ Operation::ApproxWithArcsIfUseful( ICurveComposite* pCompo, bool bCareTempProp)
    pCompo->GetExtrusion( vtExtr) ;
    double dThick = 0 ;
    pCompo->GetThickness( dThick) ;
-  // verifico se sono tante linee
-   double dLen = 0 ;
-   pCompo->GetLength( dLen) ;
-   int nCrvs = pCompo->GetCurveCount() ;
-   if ( nCrvs < 10  ||  dLen > nCrvs * LIN_FEA_STD)
+  // verifico se ci sono tante linee corte
+   int nSmallLineCnt = 0 ;
+   const ICurve* pCrv = pCompo->GetFirstCurve() ;
+   while ( pCrv != nullptr) {
+      double dLen ;
+      if ( pCrv->GetLength( dLen)  &&  dLen < LIN_FEA_STD / 2)
+         ++ nSmallLineCnt ;
+      pCrv = pCompo->GetNextCurve() ;
+   }
+   if ( nSmallLineCnt < 10)
       return true ;
   // limito l'approssimazione alle curve piane
    Frame3d frRef ;
diff --git a/Simulator.cpp b/Simulator.cpp
index cbef702..38cdaeb 100644
--- a/Simulator.cpp
+++ b/Simulator.cpp
@@ -393,10 +393,10 @@ Simulator::GoHome( void)
   // controllo validità stato
    if ( m_pGeomDB == nullptr  ||  m_pMchMgr == nullptr  ||  m_pMachine == nullptr)
       return false ;
-  // porto la macchina in home
-   m_pMchMgr->ResetAllAxesPos() ;
   // reset stato macchina
    OnResetMachine() ;
+  // porto la macchina in home
+   m_pMchMgr->ResetAllAxesPos() ;
   // assegno valori home degli assi macchina attivi
    return m_pMchMgr->GetAllCurrAxesHomePos( m_AxesVal) ;
 }