diff --git a/libraries/script-engine/src/DataViewClass.cpp b/libraries/script-engine/src/DataViewClass.cpp
index 4a9420e4e9..938770ecf5 100644
--- a/libraries/script-engine/src/DataViewClass.cpp
+++ b/libraries/script-engine/src/DataViewClass.cpp
@@ -74,12 +74,9 @@ QScriptValue DataViewClass::construct(QScriptContext *context, QScriptEngine *en
             engine->evaluate("throw \"RangeError: byteLength out of range\"");
             return QScriptValue();
         }
-    
-    QScriptValue newObject = cls->newInstance(bufferArg,
-                                              (byteOffsetArg.isNumber()) ? byteOffsetArg.toInt32()
-                                                                         : 0,
-                                              (byteLengthArg.isNumber()) ? byteLengthArg.toInt32()
-                                                                         : arrayBuffer->size());
+    quint32 byteOffset = (byteOffsetArg.isNumber()) ? byteOffsetArg.toInt32() : 0;
+    quint32 byteLength = (byteLengthArg.isNumber()) ? byteLengthArg.toInt32() : arrayBuffer->size() - byteOffset;
+    QScriptValue newObject = cls->newInstance(bufferArg, byteOffset, byteLength);
     
     if (context->isCalledAsConstructor()) {
         context->setThisObject(newObject);
diff --git a/libraries/script-engine/src/ScriptEngine.cpp b/libraries/script-engine/src/ScriptEngine.cpp
index 73983161ff..4074beb88e 100644
--- a/libraries/script-engine/src/ScriptEngine.cpp
+++ b/libraries/script-engine/src/ScriptEngine.cpp
@@ -97,11 +97,15 @@ ScriptEngine::ScriptEngine(const QString& scriptContents, const QString& fileNam
     _arrayBufferClass(NULL)
 {
     _arrayBufferClass = new ArrayBufferClass(this);
-    qDebug() << "Engine: " << this;
-    qDebug() << "ArrayBuffer: " <<_arrayBufferClass;
-    qDebug() << "DataView: " << new DataViewClass(this);
-    qDebug() << "Int8Array: " << new Int8ArrayClass(this);
-    qDebug() << "Initial thread: " << QThread::currentThread() << " " << thread();
+    new DataViewClass(this);
+    new Int8ArrayClass(this);
+    new Uint8ArrayClass(this);
+    new Int16ArrayClass(this);
+    new Uint16ArrayClass(this);
+    new Int32ArrayClass(this);
+    new Uint32ArrayClass(this);
+    new Float32ArrayClass(this);
+    new Float64ArrayClass(this);
 }
 
 ScriptEngine::ScriptEngine(const QUrl& scriptURL,
@@ -134,11 +138,15 @@ ScriptEngine::ScriptEngine(const QUrl& scriptURL,
     QUrl url(scriptURL);
     
     _arrayBufferClass = new ArrayBufferClass(this);
-    qDebug() << "Engine: " << this;
-    qDebug() << "ArrayBuffer: " <<_arrayBufferClass;
-    qDebug() << "DataView: " << new DataViewClass(this);
-    qDebug() << "Int8Array: " << new Int8ArrayClass(this);
-    qDebug() << "Initial thread: " << QThread::currentThread() << " " << thread();
+    new DataViewClass(this);
+    new Int8ArrayClass(this);
+    new Uint8ArrayClass(this);
+    new Int16ArrayClass(this);
+    new Uint16ArrayClass(this);
+    new Int32ArrayClass(this);
+    new Uint32ArrayClass(this);
+    new Float32ArrayClass(this);
+    new Float64ArrayClass(this);
     
     // if the scheme length is one or lower, maybe they typed in a file, let's try
     const int WINDOWS_DRIVE_LETTER_SIZE = 1;