diff --git a/src/kiri/client.js b/src/kiri/client.js
index 8d8068fa..d843b5ef 100644
--- a/src/kiri/client.js
+++ b/src/kiri/client.js
@@ -105,21 +105,16 @@ KIRI.work = {
     },
 
     config: function(obj) {
-        send("config", obj, function(reply) {
-            // console.log({config:reply});
-        });
+        send("config", obj, function(reply) { });
     },
 
     clear: function(widget) {
-        send("clear", widget ? {id:widget.id} : {}, function(reply) {
-            syncd = {};
-        });
+        syncd = {};
+        send("clear", widget ? {id:widget.id} : {}, function(reply) { });
     },
 
     snap: function(data) {
-        send("snap", data, function(reply) {
-            // console.log({snap:reply})
-        });
+        send("snap", data, function(reply) { });
     },
 
     // widget sync
diff --git a/src/mode/cam/driver.js b/src/mode/cam/driver.js
index 6c4a7263..27560cbe 100644
--- a/src/mode/cam/driver.js
+++ b/src/mode/cam/driver.js
@@ -42,7 +42,7 @@
             if (KIRI.worker)
             KIRI.worker.cam_traces = function(data, send) {
                 const { settings } = data;
-                const widgets = Object.values(cache);
+                const widgets = Object.values(wcache);
                 const fresh = widgets.filter(widget => CAM.traces(settings, widget));
                 send.done(KIRI.codec.encode(fresh.map(widget => { return {
                     id: widget.id,
diff --git a/src/mode/cam/ops.js b/src/mode/cam/ops.js
index 53ab28a1..a302f048 100644
--- a/src/mode/cam/ops.js
+++ b/src/mode/cam/ops.js
@@ -1096,7 +1096,7 @@
             let terrain = slicer.slice(tzindex, { each: (data, index, total) => {
                 tshadow = POLY.union(tshadow.slice().appendAll(data.tops), 0.01, true);
                 tslices.push(data.slice);
-                if (true) {
+                if (false) {
                     const slice = data.slice;
                     sliceAll.push(slice);
                     slice.output()