diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index d782996..2f1b2ba 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Operation.cpp b/Operation.cpp
index 7e6ebc8..8434022 100644
--- a/Operation.cpp
+++ b/Operation.cpp
@@ -2260,6 +2260,12 @@ Operation::AdjustOneStartMovement( int nClPathId, int nPrevClPathId, Operation*
       if ( bModif) {
          vAxNew = vAxTmp ;
          pCamData->SetToolDir( vtTool) ;
+         Vector3d vtAux = pCamData->GetAuxDir() ;
+         if ( ! vtAux.IsSmall()) {
+            DBLVECTOR vAng( vAxNew.begin() + 3, vAxNew.end()) ;
+            if ( m_pMchMgr->GetCalcAuxDirFromAngles( vAng, vtAux))
+               pCamData->SetAuxDir( vtAux) ;
+         }
          nFlagNew = nFlagTmp ;
          nFlag2New = nFlag2Tmp ;
       }
@@ -2340,16 +2346,22 @@ Operation::AdjustOneStartMovement( int nClPathId, int nPrevClPathId, Operation*
          int nFlagNew = 2 ;
          int nFlag2New = ( bPartRise ? 0 : 1) ;
         // eventuali aggiustamenti speciali dipendenti dalla macchina
-         Vector3d vtTool = pCamData->GetToolDir() ;
          DBLVECTOR vAxTmp = vAxNew ;
+         Vector3d vtTool = pCamData->GetToolDir() ;
          int nFlagTmp = nFlagNew ;
          int nFlag2Tmp = nFlag2New ;
          bool bModif ;
          if ( ! SpecialMoveZup( vAxTmp, vtTool, nFlagTmp, nFlag2Tmp, bModif))
             return false ;
          if ( bModif) {
-            pCamData->SetToolDir( vtTool) ;
             vAxNew = vAxTmp ;
+            pCamData->SetToolDir( vtTool) ;
+            Vector3d vtAux = pCamData->GetAuxDir() ;
+            if ( ! vtAux.IsSmall()) {
+               DBLVECTOR vAng( vAxNew.begin() + 3, vAxNew.end()) ;
+               if ( m_pMchMgr->GetCalcAuxDirFromAngles( vAng, vtAux))
+                  pCamData->SetAuxDir( vtAux) ;
+            }
             nFlagNew = nFlagTmp ;
             nFlag2New = nFlag2Tmp ;
          }
@@ -2388,16 +2400,22 @@ Operation::AdjustOneStartMovement( int nClPathId, int nPrevClPathId, Operation*
             int nFlagNew = 2 ;
             int nFlag2New = 0 ;
            // eventuali aggiustamenti speciali dipendenti dalla macchina
-            Vector3d vtTool = pCamData->GetToolDir() ;
             DBLVECTOR vAxTmp = vAxNew ;
+            Vector3d vtTool = pCamData->GetToolDir() ;
             int nFlagTmp = nFlagNew ;
             int nFlag2Tmp = nFlag2New ;
             bool bModif ;
             if ( ! SpecialMoveZup( vAxTmp, vtTool, nFlagTmp, nFlag2Tmp, bModif))
                return false ;
             if ( bModif) {
-               pCamData->SetToolDir( vtTool) ;
                vAxNew = vAxTmp ;
+               pCamData->SetToolDir( vtTool) ;
+               Vector3d vtAux = pCamData->GetAuxDir() ;
+               if ( ! vtAux.IsSmall()) {
+                  DBLVECTOR vAng( vAxNew.begin() + 3, vAxNew.end()) ;
+                  if ( m_pMchMgr->GetCalcAuxDirFromAngles( vAng, vtAux))
+                     pCamData->SetAuxDir( vtAux) ;
+               }
                nFlagNew = nFlagTmp ;
                nFlag2New = nFlag2Tmp ;
             }
@@ -2520,16 +2538,22 @@ Operation::AddRise( DBLVECTOR& vAxVal, double dDelta, int nClPathId, bool bZHome
       nFlag2 = 1 ;
    }
   // eventuale aggiustamenti speciali dipendenti dalla macchina
-   Vector3d vtTool = pCam->GetToolDir() ;
    DBLVECTOR vAxTmp = vAxVal ;
+   Vector3d vtTool = pCam->GetToolDir() ;
    int nFlagTmp = nFlag ;
    int nFlag2Tmp = nFlag2 ;
    bool bModif ;
    if ( ! SpecialMoveZup( vAxTmp, vtTool, nFlagTmp, nFlag2Tmp, bModif))
       return false ;
    if ( bModif) {
-      pCam->SetToolDir( vtTool) ;
       vAxVal = vAxTmp ;
+      pCam->SetToolDir( vtTool) ;
+      Vector3d vtAux = pCam->GetAuxDir() ;
+      if ( ! vtAux.IsSmall()) {
+         DBLVECTOR vAng( vAxVal.begin() + 3, vAxVal.end()) ;
+         if ( m_pMchMgr->GetCalcAuxDirFromAngles( vAng, vtAux))
+            pCam->SetAuxDir( vtAux) ;
+      }
       nFlag = nFlagTmp ;
       nFlag2 = nFlag2Tmp ;
    }
@@ -2537,9 +2561,7 @@ Operation::AddRise( DBLVECTOR& vAxVal, double dDelta, int nClPathId, bool bZHome
    double dL1 = vAxVal[0] ;
    double dL2 = vAxVal[1] ;
    double dL3 = vAxVal[2] ;
-   DBLVECTOR vAng ;
-   for ( int i = 0 ; i < int( vAxVal.size()) - 3 ; ++ i)
-      vAng.emplace_back( vAxVal[i+3]) ;
+   DBLVECTOR vAng( vAxVal.begin() + 3, vAxVal.end()) ;
    int nStat ;
    bool bOk = ( m_pMchMgr->VerifyOutstroke( dL1, dL2, dL3, vAng, false, nStat) && nStat == 0) ;
   // assegno i dati