diff --git a/uppsrc/ScatterDraw/ScatterDraw.cpp b/uppsrc/ScatterDraw/ScatterDraw.cpp
index 97239ada3..041c76675 100644
--- a/uppsrc/ScatterDraw/ScatterDraw.cpp
+++ b/uppsrc/ScatterDraw/ScatterDraw.cpp
@@ -1317,10 +1317,10 @@ void ScatterDraw::DoZoom(double scale, bool mouseX, bool mouseY) {
 		}
 		xRange *= scale;
 		double xmun = xRange/xMajorUnit;
-		if (xmun > 2*xMajorUnitNum) {
+		if (xmun > 1.2*xMajorUnitNum) {
 			xMajorUnit *= 2;
 			xMinUnit = xMinUnit0;
-		} else if (xmun < xMajorUnitNum/2) {
+		} else if (xmun < xMajorUnitNum/1.5) {
 			xMajorUnit /= 2;
 			xMinUnit = xMinUnit0;
 		}
diff --git a/uppsrc/ScatterDraw/ScatterDraw.h b/uppsrc/ScatterDraw/ScatterDraw.h
index 48aa30323..df8c58611 100644
--- a/uppsrc/ScatterDraw/ScatterDraw.h
+++ b/uppsrc/ScatterDraw/ScatterDraw.h
@@ -1299,8 +1299,7 @@ bool ScatterDraw::PlotTexts(T& w, const bool boldX, bool boldY)
 	Upp::Font fontY2Num = fontYNum;
 	fontY2Num.Italic();
 
-debug_h();
-	if (drawXReticle)
+	if (drawXReticle) 
 		for(int i = 0; xMinUnit + i*xMajorUnit <= xRange; i++) {
 			double reticleX = plotW*xMinUnit/xRange + i*plotW/(xRange/xMajorUnit);
 			double gridX = xMinUnit + i*xMajorUnit + xMin;
@@ -1326,7 +1325,7 @@ debug_h();
 						   fround(gridWidth*plotScaleAvg), axisColor);             
 			}
 		}
-
+	
 	if (drawYReticle)
 		for(int i = 0; yMinUnit + i*yMajorUnit <= yRange; i++) {
 			int reticleY = fround(-plotH*yMinUnit/yRange + plotH - i*plotH/(yRange/yMajorUnit));