diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 471d5ce..7c43de3 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Milling.cpp b/Milling.cpp
index 38b1ac0..76171a3 100644
--- a/Milling.cpp
+++ b/Milling.cpp
@@ -2338,21 +2338,21 @@ Milling::AddStandardMilling( const ICurveComposite* pCompo, const Vector3d& vtTo
                   Vector3d vtAppr2 = ptP1 - ptStart ;
                   if ( ! vtAppr2.Normalize())
                      vtAppr2 = CalcCorrDir( pCompo, i) ;
-                  double dSawStartElev1, dSawStartElev2 ;
+                  double dSawStartElev1 = -1, dSawStartElev2 = -1 ;
                   GetElevation( m_nPhase, ptTest, vtTool, 0.5 * m_TParams.m_dDiam, vtAppr1, dSawStartElev1) ;
                   GetElevation( m_nPhase, ptTest, vtTool, 0.5 * m_TParams.m_dDiam, vtAppr2, dSawStartElev2) ;
-                  if ( dSawStartElev1 > EPS_SMALL  &&  dSawStartElev2 > EPS_SMALL) {
+                  if ( dSawStartElev1 > -EPS_SMALL  &&  dSawStartElev2 > -EPS_SMALL) {
                      bool bFirst = ( dSawStartElev1 < dSawStartElev2) ;
                      vtAppr = ( bFirst ? vtAppr1 : vtAppr2) ;
                      dSawStartElev = ( bFirst ? dSawStartElev1 : dSawStartElev2) ;
                      bSideStart = true ;
                   }
-                  else if ( dSawStartElev1 > EPS_SMALL) {
+                  else if ( dSawStartElev1 > -EPS_SMALL) {
                      vtAppr = vtAppr1 ;
                      dSawStartElev = dSawStartElev1 ;
                      bSideStart = true ;
                   }
-                  else if ( dSawStartElev2 > EPS_SMALL) {
+                  else if ( dSawStartElev2 > -EPS_SMALL) {
                      vtAppr = vtAppr2 ;
                      dSawStartElev = dSawStartElev2 ;
                      bSideStart = true ;
@@ -2497,18 +2497,18 @@ Milling::AddStandardMilling( const ICurveComposite* pCompo, const Vector3d& vtTo
                   double dSawEndElev1, dSawEndElev2 ;
                   GetElevation( m_nPhase, ptTest, vtTool, 0.5 * m_TParams.m_dDiam, vtRetr1, dSawEndElev1) ;
                   GetElevation( m_nPhase, ptTest, vtTool, 0.5 * m_TParams.m_dDiam, vtRetr2, dSawEndElev2) ;
-                  if ( dSawEndElev1 > EPS_SMALL  &&  dSawEndElev2 > EPS_SMALL) {
+                  if ( dSawEndElev1 > -EPS_SMALL  &&  dSawEndElev2 > -EPS_SMALL) {
                      bool bFirst = ( dSawEndElev1 < dSawEndElev2) ;
                      vtRetr = ( bFirst ? vtRetr1 : vtRetr2) ;
                      dSawEndElev = ( bFirst ? dSawEndElev1 : dSawEndElev2) ;
                      bSideEnd = true ;
                   }
-                  else if ( dSawEndElev1 > EPS_SMALL) {
+                  else if ( dSawEndElev1 > -EPS_SMALL) {
                      vtRetr = vtRetr1 ;
                      dSawEndElev = dSawEndElev1 ;
                      bSideEnd = true ;
                   }
-                  else if ( dSawEndElev2 > EPS_SMALL) {
+                  else if ( dSawEndElev2 > -EPS_SMALL) {
                      vtRetr = vtRetr2 ;
                      dSawEndElev = dSawEndElev2 ;
                      bSideEnd = true ;