diff --git a/lib/x11/corereqs.js b/lib/x11/corereqs.js
index 4a08df1..bdbf0d4 100644
--- a/lib/x11/corereqs.js
+++ b/lib/x11/corereqs.js
@@ -201,6 +201,7 @@ module.exports = {
        }
    ],
 
+   // TODO: test
    DeleteProperty: [
        [ 'CxLLL', [19, 3] ] // wid, propNameAtom
    ],
@@ -254,7 +255,7 @@ module.exports = {
        function(coordMode, drawable, gc, points)
        {
           var format = 'CCSLL';
-          var args = [64, coordMode, 3+points.length, drawable, gc];
+          var args = [64, coordMode, 3+points.length/2, drawable, gc];
           for (var i=0; i < points.length; ++i)
           {
               format += 'S';
@@ -269,7 +270,7 @@ module.exports = {
        function(coordMode, drawable, gc, points)
        {
           var format = 'CCSLL';
-          var args = [65, coordMode, 3+points.length, drawable, gc];
+          var args = [65, coordMode, 3+points.length/2, drawable, gc];
           for (var i=0; i < points.length; ++i)
           {
               format += 'S';
diff --git a/test/polypoint.js b/test/polypoint.js
index 11370bd..d5764d1 100644
--- a/test/polypoint.js
+++ b/test/polypoint.js
@@ -28,10 +28,10 @@ xclient.on('connect', function(display) {
     X.on('event', function(ev) {
         if (ev.type == 12)
         {
-            X.PolyPoint(0, wid, gc, pts);
+            //X.PolyPoint(0, wid, gc, pts);
         } else if (ev.type == 6) {
-            pts.push(ev.x);
-            pts.push(ev.y);
+            //pts.push(ev.x);
+            //pts.push(ev.y);
             X.PolyPoint(0, wid, gc, [ev.x, ev.y]);
         }
     });