diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index 3947bdc..2bd1fe0 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -13,7 +13,7 @@
 
 extern SkView* create_overview(int, const SkViewFactory[]);
 
-//#define SK_SUPPORT_GL
+#define SK_SUPPORT_GL
 
 #ifdef SK_SUPPORT_GL
 #include <AGL/agl.h>
diff --git a/samplecode/SampleText.cpp b/samplecode/SampleText.cpp
index 153726a..14b3d80 100644
--- a/samplecode/SampleText.cpp
+++ b/samplecode/SampleText.cpp
@@ -488,6 +488,7 @@
     
     virtual void onDraw(SkCanvas* canvas)
     {
+        inval(NULL);
         if (false)
         {
             canvas->translate(SkIntToScalar(480), 0);
@@ -754,7 +755,7 @@
                 }
             }
             if (gHints[index].fFlushCache) {
-                SkGraphics::SetFontCacheUsed(0);
+//                SkGraphics::SetFontCacheUsed(0);
             }
         }