NIghtly

dist/preview release/gui/babylon.gui.js

@@ -85,15 +85,13 @@ var BABYLON;
                 var renderHeight = textureSize.height;
                 // Clear
                 var context = this.getContext();
+                context.clearRect(0, 0, renderWidth, renderHeight);
                 if (this._background) {
                     context.save();
                     context.fillStyle = this._background;
                     context.fillRect(0, 0, renderWidth, renderHeight);
                     context.restore();
                 }
-                else {
-                    this.clear();
-                }
                 // Render
                 var measure = new GUI.Measure(0, 0, renderWidth, renderHeight);
                 this._rootContainer._draw(measure, context);

gui/src/advancedDynamicTexture.ts

@@ -89,13 +89,12 @@ module BABYLON.GUI {
 
             // Clear
             var context = this.getContext();
+            context.clearRect(0, 0, renderWidth, renderHeight);
             if (this._background) {
                 context.save();
                 context.fillStyle = this._background;
                 context.fillRect(0, 0, renderWidth, renderHeight);
                 context.restore();
-            } else {
-                this.clear();
             }
 
             // Render