diff --git a/EXE_MachMgr.cpp b/EXE_MachMgr.cpp
index 4878da0..02bbfa1 100644
--- a/EXE_MachMgr.cpp
+++ b/EXE_MachMgr.cpp
@@ -2340,7 +2340,7 @@ ExeGetMachiningEndPoint( Point3d& ptEnd)
 
 //-----------------------------------------------------------------------------
 bool
-ExeApplyAllMachinings( bool bStopOnFirstErr, string& sErrList)
+ExeApplyAllMachinings( bool bRecalc, bool bStopOnFirstErr, string& sErrList)
 {
    sErrList.clear() ;
    IMachMgr* pMachMgr = GetCurrMachMgr() ;
@@ -2357,7 +2357,7 @@ ExeApplyAllMachinings( bool bStopOnFirstErr, string& sErrList)
    while ( nOperId != GDB_ID_NULL) {
       if ( pMachMgr->GetOperationType( nOperId) == OPER_DISP) {
          pMachMgr->SetCurrPhase( pMachMgr->GetOperationPhase( nOperId)) ;
-         if ( ! pMachMgr->DispositionSpecialApply( nOperId, true)) {
+         if ( ! pMachMgr->DispositionSpecialApply( nOperId, bRecalc)) {
             bOk = false ;
             if ( pMachMgr->GetLastErrorId() != 0)
                sErrList += pMachMgr->GetOperationName( nOperId) + " -> " + pMachMgr->GetLastErrorString() + "\r\n" ;
@@ -2367,7 +2367,7 @@ ExeApplyAllMachinings( bool bStopOnFirstErr, string& sErrList)
       }
       else {
          pMachMgr->SetCurrMachining( nOperId) ;
-         if ( ! pMachMgr->MachiningApply( true)) {
+         if ( ! pMachMgr->MachiningApply( bRecalc, true)) {
             bOk = false ;
             if ( pMachMgr->GetLastErrorId() != 0) {
                sErrList += pMachMgr->GetOperationName( nOperId) + " -> " + pMachMgr->GetLastErrorString() ;
@@ -2390,11 +2390,13 @@ ExeApplyAllMachinings( bool bStopOnFirstErr, string& sErrList)
       pMachMgr->ResetCurrMachining() ;
   // Ripristino stato visualizzazione macchina
    pMachMgr->SetMachineLook( nCurrLook) ;
-  // Progetto modificato
-   ExeSetModified() ;
+  // Se richiesto ricalcolo, progetto modificato
+   if ( bRecalc)
+      ExeSetModified() ;
   // se richiesto, salvo il comando Lua equivalente
    if ( IsCmdLog()) {
-      string sLua = "EgtApplyAllMachinings(" + string( bStopOnFirstErr ? "true" : "false") + ")" +
+      string sLua = "EgtApplyAllMachinings(" + string( bRecalc ? "true" : "false") + ")" +
+                                               string( bStopOnFirstErr ? "true" : "false") + ")" +
                     " -- Ok=" + ToString( bOk) ;
       LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
    }
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index 0f6049d..ef8c80d 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_GdbObjAttribs.cpp b/LUA_GdbObjAttribs.cpp
index 4abffc2..1dc43ae 100644
--- a/LUA_GdbObjAttribs.cpp
+++ b/LUA_GdbObjAttribs.cpp
@@ -498,40 +498,42 @@ LuaSetInfo( lua_State* L)
    string sKey ;
    LuaCheckParam( L, 2, sKey)
    bool bOk = false ;
-   if ( lua_isboolean( L, 3)) {
-      bool bVal ;
-      LuaGetParam( L, 3, bVal) ;
-      LuaClearStack( L) ;
-      bOk = ExeSetInfo( nId, sKey, bVal) ;
-   }
-   else if ( lua_isnumber( L, 3)) {
-      double dVal ;
-      LuaGetParam( L, 3, dVal) ;
-      LuaClearStack( L) ;
-      bOk = ExeSetInfo( nId, sKey, dVal) ;
-   }
-   else if ( lua_isstring( L, 3)) {
-      string sVal ;
-      LuaGetParam( L, 3, sVal) ;
-      LuaClearStack( L) ;
-      bOk = ExeSetInfo( nId, sKey, sVal) ;
-   }
-   else if ( lua_istable( L, 3)) {
-      Frame3d frVal ;
-      BBox3d b3Val ;
-      Vector3d vtVal ;     // va bene anche per Point3d
-      if ( LuaGetParam( L, 3, frVal)) {
+   switch ( lua_type( L, 3)) {
+   case LUA_TBOOLEAN :
+      {  bool bVal ;
+         LuaGetParam( L, 3, bVal) ;
          LuaClearStack( L) ;
-         bOk = ExeSetInfo( nId, sKey, frVal) ;
-      }
-      else if ( LuaGetParam( L, 3, b3Val)) {
+         bOk = ExeSetInfo( nId, sKey, bVal) ;
+      } break ;
+   case LUA_TNUMBER :
+      {  double dVal ;
+         LuaGetParam( L, 3, dVal) ;
          LuaClearStack( L) ;
-         bOk = ExeSetInfo( nId, sKey, b3Val) ;
-      }
-      else if ( LuaGetParam( L, 3, vtVal)) {
+         bOk = ExeSetInfo( nId, sKey, dVal) ;
+      } break ;
+   case LUA_TSTRING :
+      {  string sVal ;
+         LuaGetParam( L, 3, sVal) ;
          LuaClearStack( L) ;
-         bOk = ExeSetInfo( nId, sKey, vtVal) ;
-      }
+         bOk = ExeSetInfo( nId, sKey, sVal) ;
+      } break ;
+   case LUA_TTABLE :
+      {  Frame3d frVal ;
+         BBox3d b3Val ;
+         Vector3d vtVal ;     // va bene anche per Point3d
+         if ( LuaGetParam( L, 3, frVal)) {
+            LuaClearStack( L) ;
+            bOk = ExeSetInfo( nId, sKey, frVal) ;
+         }
+         else if ( LuaGetParam( L, 3, b3Val)) {
+            LuaClearStack( L) ;
+            bOk = ExeSetInfo( nId, sKey, b3Val) ;
+         }
+         else if ( LuaGetParam( L, 3, vtVal)) {
+            LuaClearStack( L) ;
+            bOk = ExeSetInfo( nId, sKey, vtVal) ;
+         }
+      } break ;
    }
   // restituisco il risultato
    LuaSetParam( L, bOk) ;
diff --git a/LUA_MachMgr.cpp b/LUA_MachMgr.cpp
index fd8f234..9ffabeb 100644
--- a/LUA_MachMgr.cpp
+++ b/LUA_MachMgr.cpp
@@ -2507,13 +2507,15 @@ LuaGetMachiningEndPoint( lua_State* L)
 static int
 LuaApplyAllMachinings( lua_State* L)
 {
-  // 1 o nessun parametro : [bStopOnFirstErr]
+  // 1  o 2 o nessun parametro : [ bRecalc [, bStopOnFirstErr]]
+   bool bRecalc = true ;
    bool bStopOnFirstErr = false ;
-   LuaGetParam( L, 1, bStopOnFirstErr) ;
+   if ( LuaGetParam( L, 1, bRecalc))
+      LuaGetParam( L, 2, bStopOnFirstErr) ;
    LuaClearStack( L) ;
   // eseguo ricalcolo delle lavorazioni
    string sErrList ;
-   bool bOk = ExeApplyAllMachinings( bStopOnFirstErr, sErrList) ;
+   bool bOk = ExeApplyAllMachinings( bRecalc, bStopOnFirstErr, sErrList) ;
   // restituisco il risultato
    LuaSetParam( L, bOk) ;
    if ( ! bOk)