diff --git a/src/mode/cam/client.js b/src/mode/cam/client.js
index 63aa5911..698ab075 100644
--- a/src/mode/cam/client.js
+++ b/src/mode/cam/client.js
@@ -687,7 +687,7 @@
             sep:      UC.newBlank({class:"pop-sep"}),
             spindle:  UC.newInput(LANG.cc_spnd_s, {title:LANG.cc_spnd_l, convert:UC.toInt, show:hasSpindle}),
             down:     UC.newInput(LANG.cc_sdwn_s, {title:LANG.cc_sdwn_l, convert:UC.toFloat, units:true}),
-            step:     UC.newInput(LANG.cc_sovr_s, {title:LANG.cc_sovr_l, convert:UC.toFloat, bound:UC.bound(0.01,1.0)}),
+            step:     UC.newInput(LANG.cc_sovr_s, {title:LANG.cc_sovr_l, convert:UC.toFloat, bound:UC.bound(0.01,1.0), show:() => popOp.outline.rec.wide}),
             rate:     UC.newInput(LANG.cc_feed_s, {title:LANG.cc_feed_l, convert:UC.toInt, units:true}),
             plunge:   UC.newInput(LANG.cc_plng_s, {title:LANG.cc_plng_l, convert:UC.toInt, units:true}),
             sep:      UC.newBlank({class:"pop-sep"}),
diff --git a/src/mode/cam/ops.js b/src/mode/cam/ops.js
index 22e47324..a91fc5f5 100644
--- a/src/mode/cam/ops.js
+++ b/src/mode/cam/ops.js
@@ -276,7 +276,7 @@
                 });
 
                 slice.camLines = offset;
-                if (true) slice.output()
+                if (false) slice.output()
                     .setLayer("slice", {line: 0xaaaa00}, true)
                     .addPolys(slice.topPolys())
                     // .setLayer("top shadow", {line: 0x0000aa})
diff --git a/src/mode/cam/prepare.js b/src/mode/cam/prepare.js
index 79ba1743..4488fd58 100644
--- a/src/mode/cam/prepare.js
+++ b/src/mode/cam/prepare.js
@@ -392,9 +392,10 @@
             let traceTool = new CAM.Tool(settings, tool);
             let traceToolDiam = traceTool.fluteDiameter();
             slice.camLines.forEach(poly => {
-                poly.forEachPoint(function(point, pidx) {
-                    camOut(point.clone(), pidx > 0);
-                }, !poly.open);
+                let idx = 0, close = !poly.open;
+                poly.forEachPoint(point => {
+                    camOut(point.clone(), idx++ > 0);
+                }, close);
             });
             newLayer();
         }