diff --git a/rtgui/locallab.cc b/rtgui/locallab.cc
index 71e55202d..6f59d3b0f 100644
--- a/rtgui/locallab.cc
+++ b/rtgui/locallab.cc
@@ -740,6 +740,7 @@ void Locallab::write(rtengine::procparams::ProcParams* pp, ParamsEdited* pedited
             } else {
                 r->shapeMethod = 3;
             }
+            //printf("n0=%f n1=%f n2=%f n3=%f\n", (double) newSpot->loc.at(0), (double) newSpot->loc.at(1), (double) newSpot->loc.at(2), (double) newSpot->loc.at(3));
 
             // Calculate spot size and center position according to preview area
             if (provider && !batchMode) {
@@ -752,10 +753,12 @@ void Locallab::write(rtengine::procparams::ProcParams* pp, ParamsEdited* pedited
                     newSpot->centerX = rtengine::LIM(int(int((double)prX - (double)imW / 2.) * 2000. / (double)imW), -1000, 1000);
                     newSpot->centerY = rtengine::LIM(int(int((double)prY - (double)imH / 2.) * 2000. / (double)imH), -1000, 1000);
                     // Ellipse/rectangle size computation
+                    /*
                     newSpot->loc.at(0) = rtengine::LIM(int(((double)prW / 2. - 5.) * 2000. / (double)imW), 2, newSpot->loc.at(0));
                     newSpot->loc.at(1) = rtengine::LIM(int(((double)prW / 2. - 5.) * 2000. / (double)imW), 2, newSpot->loc.at(1));
                     newSpot->loc.at(2) = rtengine::LIM(int(((double)prH / 2. - 5.) * 2000. / (double)imH), 2, newSpot->loc.at(2));
                     newSpot->loc.at(3) = rtengine::LIM(int(((double)prH / 2. - 5.) * 2000. / (double)imH), 2, newSpot->loc.at(3));
+                    */
                 }
             }