diff --git a/camera/QCamera2/HAL/QCamera2HWI.h b/camera/QCamera2/HAL/QCamera2HWI.h
index c1b7d2d..739cba1 100644
--- a/camera/QCamera2/HAL/QCamera2HWI.h
+++ b/camera/QCamera2/HAL/QCamera2HWI.h
@@ -759,7 +759,7 @@ private:
     uint32_t mSurfaceStridePadding;
 
     //QCamera Display Object
-    QCameraDisplay mCameraDisplay;
+    //QCameraDisplay mCameraDisplay;
 
     bool m_bNeedRestart;
     Mutex mMapLock;
diff --git a/camera/QCamera2/HAL/QCamera2HWICallbacks.cpp b/camera/QCamera2/HAL/QCamera2HWICallbacks.cpp
index 13e6944..5308df5 100644
--- a/camera/QCamera2/HAL/QCamera2HWICallbacks.cpp
+++ b/camera/QCamera2/HAL/QCamera2HWICallbacks.cpp
@@ -735,7 +735,7 @@ void QCamera2HardwareInterface::synchronous_stream_cb_routine(
 
     frameTime = nsecs_t(frame->ts.tv_sec) * 1000000000LL + frame->ts.tv_nsec;
     // Calculate the future presentation time stamp for displaying frames at regular interval
-    mPreviewTimestamp = pme->mCameraDisplay.computePresentationTimeStamp(frameTime);
+    //mPreviewTimestamp = pme->mCameraDisplay.computePresentationTimeStamp(frameTime);
     stream->mStreamTimestamp = frameTime;
     memory = (QCameraGrallocMemory *)super_frame->bufs[0]->mem_info;