diff --git a/samplecode/SampleFontScalerTest.cpp b/samplecode/SampleFontScalerTest.cpp
index 44c207c..d597a9a 100644
--- a/samplecode/SampleFontScalerTest.cpp
+++ b/samplecode/SampleFontScalerTest.cpp
@@ -29,14 +29,6 @@
 
 static const int gFaceCount = SK_ARRAY_COUNT(gFaces);
 
-static const char* gStrings[] = {
-    "HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH",
-    "iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii",
-    "......................................",
-    "11111111111111111111111111111111111111",
-    "00000000000000000000000000000000000000"
-};
-
 class FontScalerTestView : public SkView {
     SkTypeface* fFaces[gFaceCount];
 
@@ -110,7 +102,6 @@
         
         int index = 0;
         for (int ps = 9; ps <= 24; ps++) {
-         //   text = gStrings[index % SK_ARRAY_COUNT(gStrings)];
             textLen = strlen(text);
             paint.setTextSize(SkIntToScalar(ps));
             canvas->drawText(text, textLen, x, y, paint);
diff --git a/samplecode/SampleImageDir.cpp b/samplecode/SampleImageDir.cpp
index 922910c..e221fe1 100644
--- a/samplecode/SampleImageDir.cpp
+++ b/samplecode/SampleImageDir.cpp
@@ -234,21 +234,12 @@
             DrawRoundRect(*canvas);
             return;
         }
-        
-        SkScalar scale = SK_Scalar1 * 999/1000;
-//        scale = SK_Scalar1/2;
-        
+    
         canvas->translate(SkIntToScalar(10), SkIntToScalar(10));
-   //     canvas->scale(scale, scale);
         
         SkScalar x = SkIntToScalar(32), y = SkIntToScalar(32);
         SkPaint paint;
-        
-    //    x += fDX;
-    //    y += fDY;
-    
-//        paint.setLooper(new SkBlurDrawLooper(SkIntToScalar(12), 0, 0, 0xDD000000))->unref();
-        
+
 #if 0
         for (int i = 0; i < fBitmapCount; i++) {
             SkPaint p;
diff --git a/samplecode/SamplePageFlip.cpp b/samplecode/SamplePageFlip.cpp
index 6b1adfd..ed4d340 100644
--- a/samplecode/SamplePageFlip.cpp
+++ b/samplecode/SamplePageFlip.cpp
@@ -44,7 +44,7 @@
     SkPaint paint;
     
     paint.setAntiAlias(true);
-    paint.setColor(reinterpret_cast<SkColor>(ref) | (0xFF << 24));
+    paint.setColor(SK_ColorRED);
     
     SkRect oval;
     oval.setEmpty();
diff --git a/samplecode/SampleShaders.cpp b/samplecode/SampleShaders.cpp
index f5ddca9..19f4930 100644
--- a/samplecode/SampleShaders.cpp
+++ b/samplecode/SampleShaders.cpp
@@ -48,7 +48,7 @@
 
 	ShaderView()
     {
-        SkImageDecoder::DecodeFile("/cover.png", &fBitmap);
+        SkImageDecoder::DecodeFile("/skimages/logo.gif", &fBitmap);
 
         SkPoint pts[2];
         SkColor colors[2];
@@ -79,14 +79,12 @@
     
 protected:
     // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt)
-    {
-            if (SampleCode::TitleQ(*evt))
-            {
-                SampleCode::TitleR(evt, "Shaders");
-                return true;
-            }
-            return this->INHERITED::onQuery(evt);
+    virtual bool onQuery(SkEvent* evt) {
+        if (SampleCode::TitleQ(*evt)) {
+            SampleCode::TitleR(evt, "Shaders");
+            return true;
+        }
+        return this->INHERITED::onQuery(evt);
     }
     
     void drawBG(SkCanvas* canvas)
@@ -101,18 +99,7 @@
         
         canvas->drawBitmap(fBitmap, 0, 0);
         
-        {
-            SkIRect src;
-            SkRect  dst;
-            
-            src.set(20, 50, 120, 70);
-            dst.set(src);
-            dst.offset(SkIntToScalar(300), 0);
-
-            canvas->drawBitmapRect(fBitmap, &src, dst);
-        }
-
-        canvas->translate(SkIntToScalar(80), SkIntToScalar(80));
+        canvas->translate(SkIntToScalar(20), SkIntToScalar(120));
         
         SkPaint paint;
         SkRect  r;
@@ -124,7 +111,11 @@
 
         canvas->translate(SkIntToScalar(110), 0);
 
-        r.set(0, 0, SkIntToScalar(fBitmap.width()), SkIntToScalar(fBitmap.height()));
+        int w = fBitmap.width();
+        int h = fBitmap.height();
+        w = 120;
+        h = 80;
+        r.set(0, 0, SkIntToScalar(w), SkIntToScalar(h));
 
         paint.setShader(NULL);
         canvas->drawRect(r, paint);
diff --git a/samplecode/SampleText.cpp b/samplecode/SampleText.cpp
index 83ff68d..7b8bcf0 100644
--- a/samplecode/SampleText.cpp
+++ b/samplecode/SampleText.cpp
@@ -90,13 +90,13 @@
 
 static void test_typefaceCache()
 {
+#ifdef ANDROID
     SkTypeface* t0 = SkTypeface::CreateFromName("sans-serif",
                                                 SkTypeface::kNormal);
     SkTypeface* t1 = SkTypeface::CreateFromName(NULL, SkTypeface::kNormal);
     SkTypeface* t2 = SkTypeface::CreateFromName("arial", SkTypeface::kNormal);
     SkTypeface* t3 = SkTypeface::CreateFromName("helvetica", SkTypeface::kItalic);
     
-#ifdef ANDROID
     SkASSERT(t0 == t1);
     SkASSERT(t0 == t2);
     SkASSERT(t0 == t3);
diff --git a/samplecode/SampleVertices.cpp b/samplecode/SampleVertices.cpp
index fcd9628..84f1e12 100644
--- a/samplecode/SampleVertices.cpp
+++ b/samplecode/SampleVertices.cpp
@@ -20,48 +20,6 @@
 #include "SkStream.h"
 #include "SkNinePatch.h"
 
-void setup_vertexbug(SkPoint verts[], SkPoint texs[], uint16_t index[]);
-
-static void drawbug(SkCanvas* canvas, SkScalar scale) {
-    SkBitmap    bm, bm2;
-    
-    SkImageDecoder::DecodeFile("/skimages/btn_default_normal.9.png", &bm);
-    SkPaint paint;
-    
-    SkIRect subset;
-    subset.set(1, 1, bm.width() - 1, bm.height() - 1);
-    bm.extractSubset(&bm2, subset);
-    
-#if 0
-    SkPoint verts[16], texs[16];
-    uint16_t    index[54];
-    
-    SkShader* s = SkShader::CreateBitmapShader(bm2, SkShader::kClamp_TileMode,
-                                        SkShader::kClamp_TileMode);
-    paint.setShader(s)->unref();
-    
-    setup_vertexbug(verts, texs, index);
-    int indexCount = 6;    // 54
-    canvas->drawVertices(SkCanvas::kTriangles_VertexMode, 16, verts, texs,
-                         NULL, NULL, &index[6], indexCount, paint);
-
-#if 0
-    paint.setShader(NULL);
-    canvas->drawVertices(SkCanvas::kTriangles_VertexMode, 16, verts, NULL,
-                         NULL, NULL, index, indexCount, paint);
-#endif
-#else
-    SkRect  dst;
-    SkIRect margin;
-    
-    dst.set(SkIntToScalar(10), SkIntToScalar(10),
-            SkIntToScalar(100) + scale,
-            SkIntToScalar(40) + scale);
-    margin.set(9, 9, 9, 9);
-    SkNinePatch::DrawNine(canvas, dst, bm2, margin, NULL);
-#endif
-}
-
 static SkShader* make_shader0(SkIPoint* size) {
     SkBitmap    bm;
     
@@ -122,16 +80,6 @@
     virtual void onDraw(SkCanvas* canvas) {
         this->drawBG(canvas);
         
-#if 1
-        canvas->drawColor(SK_ColorWHITE);
-        canvas->translate(SK_Scalar1/2, SkIntToScalar(15) + SK_Scalar1/2);
-        canvas->scale(SkIntToScalar(3)/2, SkIntToScalar(3)/2);
-        drawbug(canvas, fScale);
-        fScale += SK_Scalar1/93;
-        this->inval(NULL);
-        return;
-#endif
-        
         SkPaint paint;
         paint.setDither(true);
         paint.setFilterBitmap(true);
diff --git a/src/images/SkFlipPixelRef.cpp b/src/images/SkFlipPixelRef.cpp
index 95403cc..8d0f15a 100644
--- a/src/images/SkFlipPixelRef.cpp
+++ b/src/images/SkFlipPixelRef.cpp
@@ -49,6 +49,7 @@
 void SkFlipPixelRef::swapPages() {
     fMutex.acquire();
     SkTSwap<void*>(fPage0, fPage1);
+    this->notifyPixelsChanged();
     fMutex.release();
 }
 
diff --git a/xcode/sampleapp_sdl/SDLApp.xcodeproj/project.pbxproj b/xcode/sampleapp_sdl/SDLApp.xcodeproj/project.pbxproj
index 75a0285..4779784 100644
--- a/xcode/sampleapp_sdl/SDLApp.xcodeproj/project.pbxproj
+++ b/xcode/sampleapp_sdl/SDLApp.xcodeproj/project.pbxproj
@@ -37,14 +37,12 @@
 		0064EE3F0FC72BEE00D71FB0 /* SampleMeasure.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE0B0FC72BEE00D71FB0 /* SampleMeasure.cpp */; };
 		0064EE410FC72BEE00D71FB0 /* SampleNinePatch.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE0D0FC72BEE00D71FB0 /* SampleNinePatch.cpp */; };
 		0064EE420FC72BEE00D71FB0 /* SampleOverflow.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE0E0FC72BEE00D71FB0 /* SampleOverflow.cpp */; };
-		0064EE440FC72BEE00D71FB0 /* SamplePatch.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE100FC72BEE00D71FB0 /* SamplePatch.cpp */; };
 		0064EE450FC72BEE00D71FB0 /* SamplePath.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE110FC72BEE00D71FB0 /* SamplePath.cpp */; };
 		0064EE460FC72BEE00D71FB0 /* SamplePathClip.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE120FC72BEE00D71FB0 /* SamplePathClip.cpp */; };
 		0064EE470FC72BEE00D71FB0 /* SamplePathEffects.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE130FC72BEE00D71FB0 /* SamplePathEffects.cpp */; };
 		0064EE480FC72BEE00D71FB0 /* SamplePicture.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE140FC72BEE00D71FB0 /* SamplePicture.cpp */; };
 		0064EE490FC72BEE00D71FB0 /* SamplePoints.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE150FC72BEE00D71FB0 /* SamplePoints.cpp */; };
 		0064EE4B0FC72BEE00D71FB0 /* SampleRegion.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE170FC72BEE00D71FB0 /* SampleRegion.cpp */; };
-		0064EE4C0FC72BEE00D71FB0 /* SampleShaders.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE180FC72BEE00D71FB0 /* SampleShaders.cpp */; };
 		0064EE4E0FC72BEE00D71FB0 /* SampleStrokeText.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE1A0FC72BEE00D71FB0 /* SampleStrokeText.cpp */; };
 		0064EE500FC72BEE00D71FB0 /* SampleText.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE1C0FC72BEE00D71FB0 /* SampleText.cpp */; };
 		0064EE510FC72BEE00D71FB0 /* SampleTextAlpha.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE1D0FC72BEE00D71FB0 /* SampleTextAlpha.cpp */; };
@@ -52,7 +50,6 @@
 		0064EE530FC72BEE00D71FB0 /* SampleTextOnPath.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE1F0FC72BEE00D71FB0 /* SampleTextOnPath.cpp */; };
 		0064EE540FC72BEE00D71FB0 /* SampleTiling.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE200FC72BEE00D71FB0 /* SampleTiling.cpp */; };
 		0064EE550FC72BEE00D71FB0 /* SampleTypeface.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE210FC72BEE00D71FB0 /* SampleTypeface.cpp */; };
-		0064EE560FC72BEE00D71FB0 /* SampleVertices.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE220FC72BEE00D71FB0 /* SampleVertices.cpp */; };
 		0064EE570FC72BEE00D71FB0 /* SampleXfermodes.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE230FC72BEE00D71FB0 /* SampleXfermodes.cpp */; };
 		0064EE580FC72BEE00D71FB0 /* vertexdump.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE240FC72BEE00D71FB0 /* vertexdump.cpp */; };
 		0064EE960FC7318500D71FB0 /* SkImageRefPool.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE930FC7318500D71FB0 /* SkImageRefPool.cpp */; };
@@ -77,7 +74,6 @@
 		006DC7EB0FC7475E00BF5F45 /* libmaccore.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 006DC7E10FC7475700BF5F45 /* libmaccore.a */; };
 		006DC7EC0FC7475F00BF5F45 /* libcore.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 006DC7E90FC7475900BF5F45 /* libcore.a */; };
 		2762F6040FCCC832002BD8B4 /* SampleShapes.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE190FC72BEE00D71FB0 /* SampleShapes.cpp */; };
-		2762F6350FCCCA00002BD8B4 /* SamplePageFlip.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE0F0FC72BEE00D71FB0 /* SamplePageFlip.cpp */; };
 		2762F6420FCCCA6C002BD8B4 /* SkFlipPixelRef.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2762F6400FCCCA6C002BD8B4 /* SkFlipPixelRef.cpp */; };
 		2762F6430FCCCA6C002BD8B4 /* SkPageFlipper.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2762F6410FCCCA6C002BD8B4 /* SkPageFlipper.cpp */; };
 		2762F6C20FCCCBC0002BD8B4 /* SampleAll.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EDF00FC72BEE00D71FB0 /* SampleAll.cpp */; };
@@ -88,6 +84,10 @@
 		277836410FCF8908006549E4 /* SkGLTextCache.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2778363B0FCF8908006549E4 /* SkGLTextCache.cpp */; };
 		277836420FCF8908006549E4 /* SkTextureCache.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2778363C0FCF8908006549E4 /* SkTextureCache.cpp */; };
 		277836500FCF89F9006549E4 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 2778364F0FCF89F9006549E4 /* OpenGL.framework */; };
+		27E1AAA70FD0C51B00098FC5 /* SampleVertices.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE220FC72BEE00D71FB0 /* SampleVertices.cpp */; };
+		27E1AACB0FD0C87200098FC5 /* SamplePatch.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE100FC72BEE00D71FB0 /* SamplePatch.cpp */; };
+		27E1AAE00FD0C9B500098FC5 /* SampleShaders.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE180FC72BEE00D71FB0 /* SampleShaders.cpp */; };
+		27E1AB2B0FD0D06600098FC5 /* SamplePageFlip.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0064EE0F0FC72BEE00D71FB0 /* SamplePageFlip.cpp */; };
 		8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 089C165CFE840E0CC02AAC07 /* InfoPlist.strings */; };
 		8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
 /* End PBXBuildFile section */
@@ -579,13 +579,11 @@
 				0064EE3F0FC72BEE00D71FB0 /* SampleMeasure.cpp in Sources */,
 				0064EE410FC72BEE00D71FB0 /* SampleNinePatch.cpp in Sources */,
 				0064EE420FC72BEE00D71FB0 /* SampleOverflow.cpp in Sources */,
-				0064EE440FC72BEE00D71FB0 /* SamplePatch.cpp in Sources */,
 				0064EE450FC72BEE00D71FB0 /* SamplePath.cpp in Sources */,
 				0064EE460FC72BEE00D71FB0 /* SamplePathClip.cpp in Sources */,
 				0064EE470FC72BEE00D71FB0 /* SamplePathEffects.cpp in Sources */,
 				0064EE490FC72BEE00D71FB0 /* SamplePoints.cpp in Sources */,
 				0064EE4B0FC72BEE00D71FB0 /* SampleRegion.cpp in Sources */,
-				0064EE4C0FC72BEE00D71FB0 /* SampleShaders.cpp in Sources */,
 				0064EE4E0FC72BEE00D71FB0 /* SampleStrokeText.cpp in Sources */,
 				0064EE500FC72BEE00D71FB0 /* SampleText.cpp in Sources */,
 				0064EE510FC72BEE00D71FB0 /* SampleTextAlpha.cpp in Sources */,
@@ -593,7 +591,6 @@
 				0064EE530FC72BEE00D71FB0 /* SampleTextOnPath.cpp in Sources */,
 				0064EE540FC72BEE00D71FB0 /* SampleTiling.cpp in Sources */,
 				0064EE550FC72BEE00D71FB0 /* SampleTypeface.cpp in Sources */,
-				0064EE560FC72BEE00D71FB0 /* SampleVertices.cpp in Sources */,
 				0064EE480FC72BEE00D71FB0 /* SamplePicture.cpp in Sources */,
 				0064EE570FC72BEE00D71FB0 /* SampleXfermodes.cpp in Sources */,
 				0064EE580FC72BEE00D71FB0 /* vertexdump.cpp in Sources */,
@@ -616,7 +613,6 @@
 				0064EED20FC7336100D71FB0 /* SkWindow.cpp in Sources */,
 				0064EFA60FC7467C00D71FB0 /* skia_sdl_main.cpp in Sources */,
 				2762F6040FCCC832002BD8B4 /* SampleShapes.cpp in Sources */,
-				2762F6350FCCCA00002BD8B4 /* SamplePageFlip.cpp in Sources */,
 				2762F6420FCCCA6C002BD8B4 /* SkFlipPixelRef.cpp in Sources */,
 				2762F6430FCCCA6C002BD8B4 /* SkPageFlipper.cpp in Sources */,
 				2762F6C20FCCCBC0002BD8B4 /* SampleAll.cpp in Sources */,
@@ -626,6 +622,10 @@
 				277836400FCF8908006549E4 /* SkGLDevice_FBO.cpp in Sources */,
 				277836410FCF8908006549E4 /* SkGLTextCache.cpp in Sources */,
 				277836420FCF8908006549E4 /* SkTextureCache.cpp in Sources */,
+				27E1AAA70FD0C51B00098FC5 /* SampleVertices.cpp in Sources */,
+				27E1AACB0FD0C87200098FC5 /* SamplePatch.cpp in Sources */,
+				27E1AAE00FD0C9B500098FC5 /* SampleShaders.cpp in Sources */,
+				27E1AB2B0FD0D06600098FC5 /* SamplePageFlip.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/xcode/sampleapp_sdl/skia_sdl_main.cpp b/xcode/sampleapp_sdl/skia_sdl_main.cpp
index ef16049..25abec2 100644
--- a/xcode/sampleapp_sdl/skia_sdl_main.cpp
+++ b/xcode/sampleapp_sdl/skia_sdl_main.cpp
@@ -17,7 +17,7 @@
 
 #define WINDOW_WIDTH    800
 #define WINDOW_HEIGHT   600
-#define USE_GL          true
+#define USE_GL          false
 
 int main(int argc, char *argv[]) {
 	Uint32 initflags = SDL_INIT_VIDEO | SDL_INIT_TIMER;