diff --git a/konva.js b/konva.js
index bb7c0806..2ddbf7aa 100644
--- a/konva.js
+++ b/konva.js
@@ -11412,6 +11412,7 @@
       Text.prototype.getTextWidth = function () {
           return this.textWidth;
       };
+      // TODO: deprecate and remove the method
       /**
        * get height of one line of text
        * @method
@@ -11421,6 +11422,7 @@
       Text.prototype.getTextHeight = function () {
           return this.textHeight;
       };
+      // TODO: make it public?
       Text.prototype._getTextSize = function (text) {
           var _context = getDummyContext(), fontSize = this.fontSize(), metrics;
           _context.save();
diff --git a/package.json b/package.json
index 025ad717..b66ec083 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "konva",
-  "version": "3.0.0",
+  "version": "2.6.0",
   "author": "Anton Lavrenov",
   "files": [
     "README.md",
diff --git a/src/shapes/Text.ts b/src/shapes/Text.ts
index 4c791a45..5645c2b2 100644
--- a/src/shapes/Text.ts
+++ b/src/shapes/Text.ts
@@ -275,6 +275,7 @@ export class Text extends Shape {
   getTextWidth() {
     return this.textWidth;
   }
+  // TODO: deprecate and remove the method
   /**
    * get height of one line of text
    * @method
@@ -284,6 +285,8 @@ export class Text extends Shape {
   getTextHeight() {
     return this.textHeight;
   }
+
+  // TODO: make it public?
   _getTextSize(text) {
     var _context = getDummyContext(),
       fontSize = this.fontSize(),
diff --git a/test/performance/bunnies.html b/test/performance/bunnies.html
index 51ed182a..39ba003b 100644
--- a/test/performance/bunnies.html
+++ b/test/performance/bunnies.html
@@ -1,4 +1,4 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 <html>
   <head>
     <style>
@@ -6,29 +6,28 @@
         margin: 0px;
         padding: 0px;
       }
-      
     </style>
   </head>
   <body>
-    <div id='container'></div>
-    <script src='../../dist/konva-dev.js'></script>
-    <script src='http://www.html5canvastutorials.com/lib/stats/stats.js'></script>
-    <script defer='defer'>      
+    <div id="container"></div>
+    <script src="../../konva.js"></script>
+    <script src="http://www.html5canvastutorials.com/lib/stats/stats.js"></script>
+    <script defer="defer">
       var lastTime = 0;
-      
+
       var width = window.innerWidth;
       var height = window.innerHeight;
-      
+
       var wabbitTexture;
-      
+
       var bunnys = [];
       var gravity = 0.75;
-      
+
       var maxX = width - 10;
       var minX = 0;
       var maxY = height - 10;
       var minY = 0;
-      
+
       var startBunnyCount = 10;
       var isAdding = false;
       var count = 0;
@@ -37,150 +36,130 @@
       var stats;
       var amount = 10;
       var counter;
-      
-          var stage = new Konva.Stage({
-              container: 'container',
-              width: width - 10,
-              height: height - 10,
-          });
-          layer = new Konva.FastLayer();
-          stage.add(layer);
-          stats = new Stats();
-          
-          wabbitTexture = new Image();
-          wabbitTexture.onload = function() {
-              _handleTextureLoaded();
-          };
-          wabbitTexture.src = '../assets/bunny.png';
-          
-          document.body.appendChild( stats.domElement );
-          stats.domElement.style.position = 'absolute';
-          stats.domElement.style.top = '0px';
-          
-          window.requestAnimationFrame(update);
-      
-          counter = document.createElement('div');
-          counter.className = 'counter';
-          counter.style.position = 'absolute';
-          counter.style.top = '50px';
 
-          document.body.appendChild(counter);
-          
-          count = startBunnyCount;
-          counter.innerHTML = startBunnyCount + ' BUNNIES';
-          
-          container = stage;
-          // stage.addChild(container);
-          
-          stage.on('mousedown', function() {
-            isAdding = true;
+      var stage = new Konva.Stage({
+        container: 'container',
+        width: width - 10,
+        height: height - 10
+      });
+      layer = new Konva.FastLayer();
+      stage.add(layer);
+      stats = new Stats();
+
+      wabbitTexture = new Image();
+      wabbitTexture.onload = function() {
+        _handleTextureLoaded();
+      };
+      wabbitTexture.src = '../assets/bunny.png';
+
+      document.body.appendChild(stats.domElement);
+      stats.domElement.style.position = 'absolute';
+      stats.domElement.style.top = '0px';
+
+      window.requestAnimationFrame(update);
+
+      counter = document.createElement('div');
+      counter.className = 'counter';
+      counter.style.position = 'absolute';
+      counter.style.top = '50px';
+
+      document.body.appendChild(counter);
+
+      count = startBunnyCount;
+      counter.innerHTML = startBunnyCount + ' BUNNIES';
+
+      container = stage;
+      // stage.addChild(container);
+
+      stage.on('mousedown', function() {
+        isAdding = true;
+      });
+
+      stage.on('mouseup', function() {
+        isAdding = false;
+      });
+
+      document.addEventListener('touchstart', onTouchStart, true);
+      document.addEventListener('touchend', onTouchEnd, true);
+
+      function _handleTextureLoaded(event) {
+        for (var i = 0; i < startBunnyCount; i++) {
+          var bunny = new Konva.Image({
+            image: wabbitTexture,
+            transformsEnabled: 'position',
+            hitGraphEnabled: false,
+            x: 10,
+            y: 10
           });
 
-          stage.on('mouseup', function() {
-            isAdding = false;
-          });
-        
-          
-          document.addEventListener('touchstart', onTouchStart, true);
-          document.addEventListener('touchend', onTouchEnd, true);
-      
-      function _handleTextureLoaded (event) {
-          for (var i = 0; i < startBunnyCount; i++) 
-          {
-              var bunny = new Konva.Image({
-                  image: wabbitTexture,
-                  transformsEnabled: 'position',
-                  hitGraphEnabled: false,
-                  x : 10,
-                  y : 10
-              });
-             
+          bunny.speedX = Math.random() * 10;
+          bunny.speedY = Math.random() * 10 - 5;
 
-      
-              bunny.speedX = Math.random() * 10;
-              bunny.speedY = (Math.random() * 10) - 5;
-              
-              bunnys.push(bunny);
-              // bunny.cache();
-              layer.add(bunny);
-              bunny.cache();
+          bunnys.push(bunny);
+          layer.add(bunny);
 
-              layer.draw();
-          }
-      }
-      
-      function onTouchStart(event){
-          isAdding = true;
-      }
-      
-      function onTouchEnd(event){
-          isAdding = false;
-      }
-      
-      function update(){
-          stats.begin();
-          if(isAdding) {
-              // add 10 at a time :)
-              
-              for (var i = 0; i < amount; i++) 
-              {
-                  var bunny = new Konva.Image({
-                      image: wabbitTexture,
-                      transformsEnabled: 'position',
-                      x : 0,
-                      y : 0
-                  });
-                  bunny.speedX = Math.random() * 10;
-                  bunny.speedY = (Math.random() * 10) - 5;
-                  // bunny.cache();
-                  bunnys.push(bunny);
-                  layer.add(bunny);
-                  bunny.cache();
-
-                  
-                  
-                  count++;
-              }    
-              counter.innerHTML = count + ' BUNNIES';
-          }
-          
-          for (var i = 0; i < bunnys.length; i++) {
-              var bunny = bunnys[i];
-              bunny.setX(bunny.getX() + bunny.speedX);
-              bunny.setY(bunny.getY() + bunny.speedY);
-              bunny.speedY += gravity;
-              if (bunny.getX() > maxX - wabbitTexture.width)
-              {
-                  bunny.speedX *= -1;
-                  bunny.setX(maxX - wabbitTexture.width);
-              }
-              else if (bunny.getX() < minX)
-              {
-                  bunny.speedX *= -1;
-                  bunny.setX(minX);
-              }
-              
-              if (bunny.getY() > maxY - wabbitTexture.height)
-              {
-                  bunny.speedY *= -0.85;
-                  bunny.setY(maxY - wabbitTexture.height);
-                  if (Math.random() > 0.5)
-                  {
-                      bunny.speedY -= Math.random() * 6;
-                  }
-              } 
-              else if (bunny.getY() < minY)
-              {
-                  bunny.speedY = 0;
-                  bunny.setY(minY);
-              }
-              
-          }
-          layer.drawScene();
-          requestAnimationFrame(update);
-          stats.end();
+          layer.draw();
         }
-      
+      }
+
+      function onTouchStart(event) {
+        isAdding = true;
+      }
+
+      function onTouchEnd(event) {
+        isAdding = false;
+      }
+
+      function update() {
+        stats.begin();
+        if (isAdding) {
+          // add 10 at a time :)
+
+          for (var i = 0; i < amount; i++) {
+            var bunny = new Konva.Image({
+              image: wabbitTexture,
+              transformsEnabled: 'position',
+              x: 0,
+              y: 0
+            });
+            bunny.speedX = Math.random() * 10;
+            bunny.speedY = Math.random() * 10 - 5;
+            bunnys.push(bunny);
+            layer.add(bunny);
+
+            count++;
+          }
+          counter.innerHTML = count + ' BUNNIES';
+        }
+
+        for (var i = 0; i < bunnys.length; i++) {
+          var bunny = bunnys[i];
+          bunny.setX(bunny.getX() + bunny.speedX);
+          bunny.setY(bunny.getY() + bunny.speedY);
+          bunny.speedY += gravity;
+          if (bunny.getX() > maxX - wabbitTexture.width) {
+            bunny.speedX *= -1;
+            bunny.setX(maxX - wabbitTexture.width);
+          } else if (bunny.getX() < minX) {
+            bunny.speedX *= -1;
+            bunny.setX(minX);
+          }
+
+          if (bunny.getY() > maxY - wabbitTexture.height) {
+            bunny.speedY *= -0.85;
+            bunny.setY(maxY - wabbitTexture.height);
+            if (Math.random() > 0.5) {
+              bunny.speedY -= Math.random() * 6;
+            }
+          } else if (bunny.getY() < minY) {
+            bunny.speedY = 0;
+            bunny.setY(minY);
+          }
+        }
+        layer.drawScene();
+        requestAnimationFrame(update);
+        stats.end();
+      }
     </script>
   </body>
-</html>
\ No newline at end of file
+</html>
