diff --git a/libs/surfaceflinger/LayerBlur.cpp b/libs/surfaceflinger/LayerBlur.cpp
index 744f2e9..5fd7904 100644
--- a/libs/surfaceflinger/LayerBlur.cpp
+++ b/libs/surfaceflinger/LayerBlur.cpp
@@ -40,9 +40,10 @@
 
 LayerBlur::LayerBlur(SurfaceFlinger* flinger, DisplayID display,
         const sp<Client>& client, int32_t i)
-: LayerBaseClient(flinger, display, client, i), mCacheDirty(true),
-mRefreshCache(true), mCacheAge(0), mTextureName(-1U), 
-mWidthScale(1.0f), mHeightScale(1.0f)
+    : LayerBaseClient(flinger, display, client, i), mCacheDirty(true),
+          mRefreshCache(true), mCacheAge(0), mTextureName(-1U),
+          mWidthScale(1.0f), mHeightScale(1.0f),
+          mBlurFormat(GGL_PIXEL_FORMAT_RGB_565)
 {
 }
 
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index 6590503..82a8e51 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -33,14 +33,13 @@
 #include "SurfaceFlinger.h"
 #include "DisplayHardware/DisplayHardware.h"
 
-#include "gralloc_priv.h"   // needed for msm / copybit
-
 namespace android {
 
 // ---------------------------------------------------------------------------
 
 const uint32_t LayerBuffer::typeInfo = LayerBaseClient::typeInfo | 0x20;
 const char* const LayerBuffer::typeID = "LayerBuffer";
+gralloc_module_t const* LayerBuffer::sGrallocModule = 0;
 
 // ---------------------------------------------------------------------------
 
@@ -60,6 +59,16 @@
     LayerBaseClient::onFirstRef();
     mSurface = new SurfaceLayerBuffer(mFlinger, clientIndex(),
             const_cast<LayerBuffer *>(this));
+
+    hw_module_t const* module = (hw_module_t const*)sGrallocModule;
+    if (!module) {
+        // NOTE: technically there is a race here, but it shouldn't
+        // cause any problem since hw_get_module() always returns
+        // the same value.
+        if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
+            sGrallocModule = (gralloc_module_t const *)module;
+        }
+    }
 }
 
 sp<LayerBaseClient::Surface> LayerBuffer::createSurface() const
@@ -243,30 +252,36 @@
     : mBufferHeap(buffers)
 {
     NativeBuffer& src(mNativeBuffer);
-    
-    src.crop.l = 0;
-    src.crop.t = 0;
-    src.crop.r = buffers.w;
-    src.crop.b = buffers.h;
-    
-    src.img.w       = buffers.hor_stride ?: buffers.w;
-    src.img.h       = buffers.ver_stride ?: buffers.h;
-    src.img.format  = buffers.format;
-    src.img.base    = (void*)(intptr_t(buffers.heap->base()) + offset);
+    src.img.handle = 0;
 
-    // FIXME: gross hack, we should never access private_handle_t from here,
-    // but this is needed by msm drivers
-    private_handle_t* hnd = new private_handle_t(
-            buffers.heap->heapID(), buffers.heap->getSize(), 0);
-    hnd->offset = offset;
-    src.img.handle = hnd;
+    gralloc_module_t const * module = LayerBuffer::getGrallocModule();
+    if (module && module->perform) {
+        int err = module->perform(module,
+                GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER,
+                buffers.heap->heapID(), buffers.heap->getSize(),
+                offset, buffers.heap->base(),
+                &src.img.handle);
+
+        if (err == NO_ERROR) {
+            src.crop.l = 0;
+            src.crop.t = 0;
+            src.crop.r = buffers.w;
+            src.crop.b = buffers.h;
+
+            src.img.w       = buffers.hor_stride ?: buffers.w;
+            src.img.h       = buffers.ver_stride ?: buffers.h;
+            src.img.format  = buffers.format;
+            src.img.base    = (void*)(intptr_t(buffers.heap->base()) + offset);
+        }
+    }
 }
 
 LayerBuffer::Buffer::~Buffer()
 {
     NativeBuffer& src(mNativeBuffer);
-    if (src.img.handle)
-        delete (private_handle_t*)src.img.handle;
+    if (src.img.handle) {
+        native_handle_delete(src.img.handle);
+    }
 }
 
 // ============================================================================
@@ -437,9 +452,7 @@
     }
 
     if (err != NO_ERROR) {
-        // OpenGL fall-back
-        GLuint w = 0;
-        GLuint h = 0;
+        // slower fallback
         GGLSurface t;
         t.version = sizeof(GGLSurface);
         t.width  = src.crop.r;
diff --git a/libs/surfaceflinger/LayerBuffer.h b/libs/surfaceflinger/LayerBuffer.h
index 438b711..47482f4 100644
--- a/libs/surfaceflinger/LayerBuffer.h
+++ b/libs/surfaceflinger/LayerBuffer.h
@@ -91,6 +91,11 @@
         copybit_rect_t    crop;
     };
 
+    static gralloc_module_t const* sGrallocModule;
+    static gralloc_module_t const* getGrallocModule() {
+        return sGrallocModule;
+    }
+
     class Buffer : public LightRefBase<Buffer> {
     public:
         Buffer(const ISurface::BufferHeap& buffers, ssize_t offset);
diff --git a/libs/surfaceflinger/SurfaceFlinger.h b/libs/surfaceflinger/SurfaceFlinger.h
index 6698e00..f9bfe6c 100644
--- a/libs/surfaceflinger/SurfaceFlinger.h
+++ b/libs/surfaceflinger/SurfaceFlinger.h
@@ -246,8 +246,10 @@
     virtual status_t    readyToRun();
     virtual void        onFirstRef();
 
+public:     // hack to work around gcc 4.0.3 bug
     const GraphicPlane&     graphicPlane(int dpy) const;
           GraphicPlane&     graphicPlane(int dpy);
+private:
 
             void        waitForEvent();
 public:     // hack to work around gcc 4.0.3 bug
diff --git a/opengl/libagl/copybit.cpp b/opengl/libagl/copybit.cpp
index 4b9e59b..d73d6dd 100644
--- a/opengl/libagl/copybit.cpp
+++ b/opengl/libagl/copybit.cpp
@@ -74,6 +74,7 @@
     static int iterate_done(copybit_region_t const *, copybit_rect_t*) {
         return 0;
     }
+public:
     copybit_rect_t r;
 };
 
@@ -421,6 +422,19 @@
                 (enables & GGL_ENABLE_DITHER) ?
                         COPYBIT_ENABLE : COPYBIT_DISABLE);
         clipRectRegion it(c);
+
+        LOGD("dst={%d, %d, %d, %p, %p}, "
+             "src={%d, %d, %d, %p, %p}, "
+             "drect={%d,%d,%d,%d}, "
+             "srect={%d,%d,%d,%d}, "
+             "it={%d,%d,%d,%d}, " ,
+             dst.w, dst.h, dst.format, dst.base, dst.handle,
+             src.w, src.h, src.format, src.base, src.handle,
+             drect.l, drect.t, drect.r, drect.b,
+             srect.l, srect.t, srect.r, srect.b,
+             it.r.l, it.r.t, it.r.r, it.r.b
+        );
+
         err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it);
     }
     if (err != NO_ERROR) {
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index 3efb678..c22c21b 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -1641,8 +1641,13 @@
         if (dp == 0) {
             return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR);
         }
-        // since we don't have a way to know which implementation to call,
-        // we're calling all of them
+
+        /* Since we don't have a way to know which implementation to call,
+         * we're calling all of them. If at least one of the implementation
+         * succeeded, this is a success.
+         */
+
+        EGLint currentError = eglGetError();
 
         EGLImageKHR implImages[IMPL_NUM_IMPLEMENTATIONS];
         bool success = false;
@@ -1659,9 +1664,24 @@
                 }
             }
         }
-        if (!success)
+
+        if (!success) {
+            // failure, if there was an error when we entered this function,
+            // the error flag must not be updated.
+            // Otherwise, the error is whatever happened in the implementation
+            // that faulted.
+            if (currentError != EGL_SUCCESS) {
+                setError(currentError, EGL_NO_IMAGE_KHR);
+            }
             return EGL_NO_IMAGE_KHR;
-        
+        } else {
+            // In case of success, we need to clear all error flags
+            // (especially those caused by the implementation that didn't
+            // succeed). TODO: we could avoid this if we knew this was
+            // a "full" success (all implementation succeeded).
+            eglGetError();
+        }
+
         egl_image_t* result = new egl_image_t(dpy, ctx);
         memcpy(result->images, implImages, sizeof(implImages));
         return (EGLImageKHR)result;
diff --git a/opengl/tests/linetex/linetex.cpp b/opengl/tests/linetex/linetex.cpp
index 992a10c..6842940 100644
--- a/opengl/tests/linetex/linetex.cpp
+++ b/opengl/tests/linetex/linetex.cpp
@@ -68,7 +68,7 @@
      
      glBindTexture(GL_TEXTURE_2D, 0);
      glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
      glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
      glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
      glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@@ -77,7 +77,9 @@
      glEnable(GL_TEXTURE_2D);
      glColor4f(1,1,1,1);
 
-     const uint16_t t16[64] = { 0xFFFF, 0xF800, 0x07E0, 0x001F };
+
+     // default pack-alignment is 4
+     const uint16_t t16[64] = { 0xFFFF, 0, 0xF800, 0, 0x07E0, 0, 0x001F, 0 };
 
      const GLfloat vertices[4][2] = {
              { w/2,  0 },