diff --git a/include/surfaceflinger/Surface.h b/include/surfaceflinger/Surface.h
index 0279d84..4c8d023 100644
--- a/include/surfaceflinger/Surface.h
+++ b/include/surfaceflinger/Surface.h
@@ -30,6 +30,8 @@
 #include <surfaceflinger/ISurface.h>
 #include <surfaceflinger/ISurfaceFlingerClient.h>
 
+#define ANDROID_VIEW_SURFACE_JNI_ID    "mNativeSurface"
+
 namespace android {
 
 // ---------------------------------------------------------------------------
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 0722fda..8a197e2 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -1298,7 +1298,7 @@
         format = PIXEL_FORMAT_RGBA_8888;
         break;
     case PIXEL_FORMAT_OPAQUE:
-        format = PIXEL_FORMAT_RGB_565;
+        format = PIXEL_FORMAT_RGBX_8888;
         break;
     }
 
diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp
index 5dd75c3..3c7a4d2 100644
--- a/libs/surfaceflinger_client/Surface.cpp
+++ b/libs/surfaceflinger_client/Surface.cpp
@@ -495,9 +495,12 @@
     // below we make sure we AT LEAST have the usage flags we want
     const uint32_t usage(getUsage());
     const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]);
+
+    // Always call needNewBuffer(), since it clears the needed buffers flags
+    bool needNewBuffer = mSharedBufferClient->needNewBuffer(bufIdx);
     if (backBuffer == 0 || 
         ((uint32_t(backBuffer->usage) & usage) != usage) ||
-        mSharedBufferClient->needNewBuffer(bufIdx)) 
+        needNewBuffer)
     {
         err = getBufferLocked(bufIdx, usage);
         LOGE_IF(err, "getBufferLocked(%ld, %08x) failed (%s)",
@@ -717,25 +720,25 @@
             Region scratch(bounds);
             Region& newDirtyRegion(dirtyIn ? *dirtyIn : scratch);
 
+            const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion));
             if (mNeedFullUpdate) {
-                // reset newDirtyRegion to bounds when a buffer is reallocated
-                // it would be better if this information was associated with
-                // the buffer and made available to outside of Surface.
-                // This will do for now though.
                 mNeedFullUpdate = false;
-                newDirtyRegion.set(bounds);
-            } else {
-                newDirtyRegion.andSelf(bounds);
+                Region uninitialized(bounds);
+                uninitialized.subtractSelf(copyback | newDirtyRegion);
+                // reset newDirtyRegion to bounds when a buffer is reallocated
+                // and we have nothing to copy back to it
+                if (!uninitialized.isEmpty())
+                    newDirtyRegion.set(bounds);
             }
+            newDirtyRegion.andSelf(bounds);
 
             const sp<GraphicBuffer>& frontBuffer(mPostedBuffer);
-            if (frontBuffer !=0 &&
+            if (frontBuffer != 0 &&
                 backBuffer->width  == frontBuffer->width && 
                 backBuffer->height == frontBuffer->height &&
                 !(mFlags & ISurfaceComposer::eDestroyBackbuffer)) 
             {
-                const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion));
-                if (!copyback.isEmpty() && frontBuffer!=0) {
+                if (!copyback.isEmpty()) {
                     // copy front to back
                     copyBlt(backBuffer, frontBuffer, copyback);
                 }
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 89b3e1f..e6cf792 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -239,7 +239,7 @@
 
 // ----------------------------------------------------------------------------
 
-egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
+static egl_connection_t gEGLImpl[IMPL_NUM_IMPLEMENTATIONS];
 static egl_display_t gDisplay[NUM_DISPLAYS];
 static pthread_mutex_t gThreadLocalStorageKeyMutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_key_t gEGLThreadLocalStorageKey = -1;
diff --git a/opengl/libs/egl_impl.h b/opengl/libs/egl_impl.h
index 1fba209..c8f529a 100644
--- a/opengl/libs/egl_impl.h
+++ b/opengl/libs/egl_impl.h
@@ -31,6 +31,7 @@
 
 struct egl_connection_t
 {
+    inline egl_connection_t() : dso(0) { }
     void *              dso;
     gl_hooks_t *        hooks[2];
     EGLint              major;
diff --git a/vpn/java/android/net/vpn/VpnManager.java b/vpn/java/android/net/vpn/VpnManager.java
index ce522c8..ce40b5d 100644
--- a/vpn/java/android/net/vpn/VpnManager.java
+++ b/vpn/java/android/net/vpn/VpnManager.java
@@ -85,7 +85,8 @@
 
     // TODO(oam): Test VPN when EFS is enabled (will do later)...
     public static String getProfilePath() {
-        return Environment.getDataDirectory().getPath() + PROFILES_PATH;
+        // This call will return the correct path if Encrypted FS is enabled or not.
+        return Environment.getSecureDataDirectory().getPath() + PROFILES_PATH;
     }
 
     /**