diff --git a/libs/gui/Android.mk b/libs/gui/Android.mk
index 2f4ac62..8bda3aa 100644
--- a/libs/gui/Android.mk
+++ b/libs/gui/Android.mk
@@ -21,6 +21,7 @@
 	LayerState.cpp \
 	Surface.cpp \
 	SurfaceComposerClient.cpp \
+	DummyConsumer.cpp
 
 LOCAL_SHARED_LIBRARIES := \
 	libcutils \
diff --git a/libs/gui/DummyConsumer.cpp b/libs/gui/DummyConsumer.cpp
new file mode 100644
index 0000000..e42aa05
--- /dev/null
+++ b/libs/gui/DummyConsumer.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "DummyConsumer"
+// #define LOG_NDEBUG 0
+
+#include <gui/DummyConsumer.h>
+
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+namespace android {
+
+DummyConsumer::DummyConsumer(sp<BufferQueue> bufferQueue) {
+    wp<BufferQueue::ConsumerListener> listener;
+    sp<BufferQueue::ConsumerListener> proxy;
+    listener = static_cast<BufferQueue::ConsumerListener*>(this);
+    proxy = new BufferQueue::ProxyConsumerListener(listener);
+
+    status_t err = bufferQueue->consumerConnect(proxy);
+    if (err != NO_ERROR) {
+        ALOGE("DummyConsumer: error connecting to BufferQueue: %s (%d)",
+                strerror(-err), err);
+    }
+}
+
+DummyConsumer::~DummyConsumer() {
+    ALOGV("~DummyConsumer");
+}
+
+void DummyConsumer::onFrameAvailable() {
+    ALOGV("onFrameAvailable");
+}
+
+void DummyConsumer::onBuffersReleased() {
+    ALOGV("onBuffersReleased");
+}
+
+}; // namespace android
diff --git a/libs/gui/SurfaceTexture.cpp b/libs/gui/SurfaceTexture.cpp
index 0f21255..07248f6 100644
--- a/libs/gui/SurfaceTexture.cpp
+++ b/libs/gui/SurfaceTexture.cpp
@@ -575,6 +575,8 @@
             freeBufferLocked(i);
         }
     }
+
+    mCurrentTexture = BufferQueue::INVALID_BUFFER_SLOT;
 }
 
 void SurfaceTexture::dump(String8& result) const