diff --git a/src/dhgr.tk/utils/dhgrrgb.pla b/src/dhgr.tk/utils/dhgrrgb.pla
index cc45789..9e54b0f 100644
--- a/src/dhgr.tk/utils/dhgrrgb.pla
+++ b/src/dhgr.tk/utils/dhgrrgb.pla
@@ -118,34 +118,35 @@ def rgbPix(rgbptr, errptr, cx)#1
     dist(r0, g0, b0, r1, g1, b1)
     if isgti16(rgbThreshold)
       d1:[0], d1:[1] = pd:[0], pd:[1]
+      d2:[0], d2:[1] = pd:[0], pd:[1]
     else
       // Calc match if next pixel is one
       d1:[0], d1:[1] = dist(r1, g1, b1, lr1, lg1, lb1)
-    fin
-    if lookahead > 1
-      // Look ahead in chroma cycle for possible better match for after next RGB pixel
-      i  = ((cx + 2) & 3) * 3
-      lr2 = pr1 + ntscChroma[i+RED]
-      lg2 = pg1 + ntscChroma[i+GRN]
-      lb2 = pb1 + ntscChroma[i+BLU]
-      r2 = gamma[rgbptr->[6+RED]]
-      g2 = gamma[rgbptr->[6+GRN]]
-      b2 = gamma[rgbptr->[6+BLU]]
-      if errDiv
-        r2 = r2 + (errptr=>[6+RED] + r1 - lr2) / errDiv
-        g2 = g2 + (errptr=>[6+GRN] + g1 - lg2) / errDiv
-        b2 = b2 + (errptr=>[6+BLU] + b1 - lb2) / errDiv
-      fin
-      // Check for hi frequency transition
-      dist(r0, g0, b0, r2, g2, b2)
-      if isgti16(rgbThreshold)
-        d2:[0], d2:[1] = pd:[0], pd:[1]
+      if lookahead > 1
+        // Look ahead in chroma cycle for possible better match for after next RGB pixel
+        i  = ((cx + 2) & 3) * 3
+        lr2 = pr1 + ntscChroma[i+RED]
+        lg2 = pg1 + ntscChroma[i+GRN]
+        lb2 = pb1 + ntscChroma[i+BLU]
+        r2 = gamma[rgbptr->[6+RED]]
+        g2 = gamma[rgbptr->[6+GRN]]
+        b2 = gamma[rgbptr->[6+BLU]]
+        if errDiv
+          r2 = r2 + (errptr=>[6+RED] + r1 - lr2) / errDiv
+          g2 = g2 + (errptr=>[6+GRN] + g1 - lg2) / errDiv
+          b2 = b2 + (errptr=>[6+BLU] + b1 - lb2) / errDiv
+        fin
+        // Check for hi frequency transition
+        dist(r0, g0, b0, r2, g2, b2)
+        if isgti16(rgbThreshold)
+          d2:[0], d2:[1] = pd:[0], pd:[1]
+        else
+          // Calc match if after next pixel is one
+          d2:[0], d2:[1] = dist(r2, g2, b2, lr2, lg2, lb2)
+        fin
       else
-        // Calc match if after next pixel is one
-        d2:[0], d2:[1] = dist(r2, g2, b2, lr2, lg2, lb2)
+        d2:[0], d2:[1] = pd:[0], pd:[1]
       fin
-    else
-      d2:[0], d2:[1] = pd:[0], pd:[1]
     fin
   else
     d1:[0], d1:[1] = pd:[0], pd:[1]