diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 2da725f..c5b1653 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1078,8 +1078,10 @@
                 scheduleTraversals();
             } else {
                 if (mAttachInfo.mHardwareRenderer != null) {
-                    mAttachInfo.mHardwareRenderer.destroyHardwareResources(mView);
+                    // TODO: Temporary to help track down b/27286867
+                    Log.d(mTag, "WindowStopped on " + getTitle());
                     mAttachInfo.mHardwareRenderer.updateSurface(null);
+                    mAttachInfo.mHardwareRenderer.destroyHardwareResources(mView);
                 }
             }
         }
diff --git a/libs/hwui/renderthread/EglManager.cpp b/libs/hwui/renderthread/EglManager.cpp
index ac6a28f..8def7ad 100644
--- a/libs/hwui/renderthread/EglManager.cpp
+++ b/libs/hwui/renderthread/EglManager.cpp
@@ -270,6 +270,12 @@
         // Ensure we always have a valid surface & context
         surface = mPBufferSurface;
     }
+    // TODO: Temporary to help diagnose b/27286867
+    if (mCurrentSurface == mPBufferSurface || surface == mPBufferSurface) {
+        ALOGD("Switching from surface %p%s to %p%s", mCurrentSurface,
+                mCurrentSurface == mPBufferSurface ? " (pbuffer)" : "",
+                        surface, surface == mPBufferSurface ? " (pbuffer)" : "");
+    }
     if (!eglMakeCurrent(mEglDisplay, surface, surface, mEglContext)) {
         if (errOut) {
             *errOut = eglGetError();