diff --git a/idd/LGIdd/CFrameBufferResource.cpp b/idd/LGIdd/CFrameBufferResource.cpp
index 296e510c..8d9bcc04 100644
--- a/idd/LGIdd/CFrameBufferResource.cpp
+++ b/idd/LGIdd/CFrameBufferResource.cpp
@@ -127,8 +127,9 @@ void CFrameBufferResource::Reset()
     m_map = NULL;
   }
 
-  m_base = nullptr;
-  m_size = 0;
+  m_base      = nullptr;
+  m_size      = 0;
+  m_frameSize = 0;
   m_res.Reset();
-  m_valid = false;
+  m_valid     = false;
 }
\ No newline at end of file
diff --git a/idd/LGIdd/CFrameBufferResource.h b/idd/LGIdd/CFrameBufferResource.h
index b7e2b4b8..234c2ef3 100644
--- a/idd/LGIdd/CFrameBufferResource.h
+++ b/idd/LGIdd/CFrameBufferResource.h
@@ -33,13 +33,13 @@ using namespace Microsoft::WRL;
 class CFrameBufferResource
 {
   private:
-    bool                   m_valid;
-    unsigned               m_frameIndex;
-    uint8_t              * m_base;
-    size_t                 m_size;
-    size_t                 m_frameSize;
+    bool                   m_valid      = false;
+    unsigned               m_frameIndex = 0;
+    uint8_t              * m_base       = nullptr;
+    size_t                 m_size       = 0;
+    size_t                 m_frameSize  = 0;
     ComPtr<ID3D12Resource> m_res;
-    void                 * m_map;
+    void                 * m_map        = nullptr;
 
   public:
     bool Init(CSwapChainProcessor * swapChain, unsigned frameIndex, uint8_t * base, size_t size);