diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index e055e40..aff92b1 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/MachMgrSimulation.cpp b/MachMgrSimulation.cpp
index d2b75b1..af36e9d 100644
--- a/MachMgrSimulation.cpp
+++ b/MachMgrSimulation.cpp
@@ -198,7 +198,7 @@ MachMgr::SimMoveAxes( int nMoveType, const SAMVECTOR& vAxNaEpSt)
 {
   // verifico simulatore
    if ( m_pSimul == nullptr)
-      return false ;
+      return SIM_AXMV_RES_ERR ;
   // lancio movimento assi
    return m_pSimul->MoveAxes( nMoveType, vAxNaEpSt) ;
 }
diff --git a/MachineLua.cpp b/MachineLua.cpp
index 4699442..0117a62 100644
--- a/MachineLua.cpp
+++ b/MachineLua.cpp
@@ -1483,18 +1483,11 @@ int
 Machine::LuaEmtMoveAxes( lua_State* L)
 {
   // 4, ..., 31 parametri : nMoveType, sAx1, dPos1, dStep1 [, sAx2, dPos2, dStep2] ... [, sAx10, dPos10, dStep10]
-   int nMoveType ;
-   LuaCheckParam( L, 1, nMoveType)
-   string sAx1 ;
-   LuaCheckParam( L, 2, sAx1) ;
-   double dEnd1 ;
-   LuaCheckParam( L, 3, dEnd1) ;
-   double dStep1 ;
-   LuaCheckParam( L, 4, dStep1) ;
+   int nMoveType = 0 ;
+   LuaGetParam( L, 1, nMoveType) ;
    SAMVECTOR vAxNaEpSt ;
-   vAxNaEpSt.emplace_back( sAx1, dEnd1, dStep1) ;
-   for ( int i = 0 ; i < 9 ; ++ i) {
-      int nInd = 5 + 3 * i ;
+   for ( int i = 0 ; i < 10 ; ++ i) {
+      int nInd = 2 + 3 * i ;
       string sAxN ;
       double dEndN ;
       double dStepN ;
diff --git a/Simulator.cpp b/Simulator.cpp
index c1558aa..4a17e19 100644
--- a/Simulator.cpp
+++ b/Simulator.cpp
@@ -2237,7 +2237,7 @@ Simulator::MoveAxes( int nMoveType, const SAMVECTOR& vAxNaEpSt)
          }
       }
      // Aggiorno visualizzazione
-      if ( bViewAllFrames  ||  ( i % 2) == 0  ||  i == nStep)
+      if ( bViewAllFrames  ||  ( i % 4) == 0  ||  i == nStep)
          ExeDraw() ;
      // Verifico collisioni
       int nCdInd, nObjInd ;
diff --git a/ToolsMgr.cpp b/ToolsMgr.cpp
index 006f749..f89c84b 100644
--- a/ToolsMgr.cpp
+++ b/ToolsMgr.cpp
@@ -738,10 +738,11 @@ ToolsMgr::GetCurrToolThDiam( double& dThDiam) const
    if ( ! m_bCurrTool)
       return false ;
 
-  // se punta a forare, lama, fresa o scalpello
+  // se punta a forare, lama, fresa,  mortasatrice/sega a catena o scalpello
    if ( ( m_tdCurrTool.m_nType & TF_DRILLBIT) != 0  ||
         ( m_tdCurrTool.m_nType & TF_SAWBLADE) != 0  ||
         ( m_tdCurrTool.m_nType & TF_MILL) != 0  ||
+        ( m_tdCurrTool.m_nType & TF_MORTISE) != 0  ||
         ( m_tdCurrTool.m_nType & TF_CHISEL) != 0) {
      // recupero le dimensioni del porta utensili
       double dTHoldBase = 0 ;
@@ -761,9 +762,8 @@ ToolsMgr::GetCurrToolThDiam( double& dThDiam) const
       dThDiam = dTHoldDiam ;
       return true ;
    }
-  // se mortasatrice/sega a catena o waterjet
-   else if ( ( m_tdCurrTool.m_nType & TF_MORTISE) != 0  ||
-             ( m_tdCurrTool.m_nType & TF_WATERJET) != 0) {
+  // se waterjet
+   else if ( ( m_tdCurrTool.m_nType & TF_WATERJET) != 0) {
       dThDiam = 0 ;
       return true ;
    }
@@ -779,10 +779,11 @@ ToolsMgr::GetCurrToolThLength( double& dThLen) const
    if ( ! m_bCurrTool)
       return false ;
 
-  // se punta a forare, lama, fresa o scalpello
+  // se punta a forare, lama, fresa, mortasatrice/sega a catena o scalpello
    if ( ( m_tdCurrTool.m_nType & TF_DRILLBIT) != 0  ||
         ( m_tdCurrTool.m_nType & TF_SAWBLADE) != 0  ||
         ( m_tdCurrTool.m_nType & TF_MILL) != 0  ||
+        ( m_tdCurrTool.m_nType & TF_MORTISE) != 0  ||
         ( m_tdCurrTool.m_nType & TF_CHISEL) != 0) {
      // recupero le dimensioni del porta utensili
       double dTHoldBase = 0 ;
@@ -802,9 +803,8 @@ ToolsMgr::GetCurrToolThLength( double& dThLen) const
       dThLen = dTHoldLen ;
       return true ;
    }
-  // se mortasatrice/sega a catena o waterjet
-   else if ( ( m_tdCurrTool.m_nType & TF_MORTISE) != 0  ||
-             ( m_tdCurrTool.m_nType & TF_WATERJET) != 0) {
+  // se waterjet
+   else if ( ( m_tdCurrTool.m_nType & TF_WATERJET) != 0) {
       dThLen = 0 ;
       return true ;
    }