diff --git a/rtengine/ipwavelet.cc b/rtengine/ipwavelet.cc
index 47bd0f08a..fb358a105 100644
--- a/rtengine/ipwavelet.cc
+++ b/rtengine/ipwavelet.cc
@@ -3725,9 +3725,9 @@ void ImProcFunctions::ContAllL(float *koeLi[12], float *maxkoeLi, bool lipschitz
                 float aaarS = (alpha - 1.f) / (cp.t_rsl - cp.b_rsl);
                 float bbbrS = 1.f - cp.b_rsl * aaarS;
 
-//                if (level <= cp.numlevH) { //in function of levels
-                float klevred = 2.f * (waOpacityCurveSH[level * 55.5f] - 0.5f);
-                if(klevred > 0.f && level <= 6) {// level < 6 to avoid bad use of the curve if user put negative values positives
+                if (level <= cp.numlevH) { //in function of levels
+            //    float klevred = 2.f * (waOpacityCurveSH[level * 55.5f] - 0.5f);
+            //    if(klevred > 0.f && level <= 6) {// level < 6 to avoid bad use of the curve if user put negative values positives
                     if ((LL100 > cp.t_lhl * kH[level] && LL100 < cp.t_rhl * kH[level])) {
                         kLlevH = alpha;
                     } else if ((LL100 > cp.b_lhl * kH[level] && LL100 <= cp.t_lhl * kH[level])) {
@@ -3737,11 +3737,12 @@ void ImProcFunctions::ContAllL(float *koeLi[12], float *maxkoeLi, bool lipschitz
                     } else {
                         kLlevH = 1.f;
                     }
-                    kLlevH = 1.f + (kLlevH - 1.f) * klevred;
+                  //  kLlevH = 1.f + (kLlevH - 1.f) * klevred;
+                  //  kLlevH = 1.f + (kLlevH - 1.f);
                 }
 
- //               if (level >= (9 - cp.numlevS)) {
-                if(klevred < 0.f && level >= 3) {//level > 3 to avoid bad use of the curve if user put positives values negatives
+                if (level >= (9 - cp.numlevS)) {
+         //       if(klevred < 0.f && level >= 3) {//level > 3 to avoid bad use of the curve if user put positives values negatives
                     if ((LL100 > cp.t_lsl && LL100 < cp.t_rsl)) {
                         kLlevS = alpha;
                     } else if ((LL100 > cp.b_lsl && LL100 <= cp.t_lsl)) {
@@ -3751,7 +3752,7 @@ void ImProcFunctions::ContAllL(float *koeLi[12], float *maxkoeLi, bool lipschitz
                     } else {
                         kLlevS = 1.f;
                     }
-                    kLlevS = 1.f - (kLlevS - 1.f) * klevred;
+                  //  kLlevS = 1.f - (kLlevS - 1.f) * klevred;
                 }
 
             } else {
diff --git a/rtgui/wavelet.cc b/rtgui/wavelet.cc
index 2dc4aa05c..00a46d640 100644
--- a/rtgui/wavelet.cc
+++ b/rtgui/wavelet.cc
@@ -440,10 +440,10 @@ Wavelet::Wavelet() :
 
     contrastSHVBox->pack_start(*HSmethod);
     contrastSHVBox->pack_start(*hllev);
- //   contrastSHVBox->pack_start(*threshold);
+    contrastSHVBox->pack_start(*threshold);
     contrastSHVBox->pack_start(*bllev);
-//    contrastSHVBox->pack_start(*threshold2);
-    contrastSHVBox->pack_start(*curveEditorC);
+    contrastSHVBox->pack_start(*threshold2);
+ //   contrastSHVBox->pack_start(*curveEditorC);
     Gtk::Frame* const contrastSHFrame = Gtk::manage(new Gtk::Frame(M("TP_WAVELET_APPLYTO")));
     contrastSHFrame->add(*contrastSHVBox);
     levBox->pack_start(*contrastSHFrame);