diff --git a/Engine/source/gfx/gl/gfxGLCircularVolatileBuffer.h b/Engine/source/gfx/gl/gfxGLCircularVolatileBuffer.h
index c291cb229..6d7d0e4b1 100644
--- a/Engine/source/gfx/gl/gfxGLCircularVolatileBuffer.h
+++ b/Engine/source/gfx/gl/gfxGLCircularVolatileBuffer.h
@@ -143,6 +143,11 @@ public:
       init();
    }
 
+   ~GLCircularVolatileBuffer()
+   {
+      glDeleteBuffers(1, &mBufferName);
+   }
+
    void init()
    {
       glGenBuffers(1, &mBufferName);
@@ -290,4 +295,4 @@ protected:
 };
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/Engine/source/gfx/gl/gfxGLTextureTarget.cpp b/Engine/source/gfx/gl/gfxGLTextureTarget.cpp
index 1569b9a85..ddb308adc 100644
--- a/Engine/source/gfx/gl/gfxGLTextureTarget.cpp
+++ b/Engine/source/gfx/gl/gfxGLTextureTarget.cpp
@@ -260,7 +260,10 @@ GFXGLTextureTarget::GFXGLTextureTarget() : mCopyFboSrc(0), mCopyFboDst(0)
 
 GFXGLTextureTarget::~GFXGLTextureTarget()
 {
-   GFXTextureManager::removeEventDelegate( this, &GFXGLTextureTarget::_onTextureEvent );
+   GFXTextureManager::removeEventDelegate(this, &GFXGLTextureTarget::_onTextureEvent);
+
+   glDeleteFramebuffers(1, &mCopyFboSrc);
+   glDeleteFramebuffers(1, &mCopyFboDst);
 }
 
 const Point2I GFXGLTextureTarget::getSize()
diff --git a/Engine/source/gfx/gl/gfxGLWindowTarget.cpp b/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
index c02ff1bc3..c00506835 100644
--- a/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
+++ b/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
@@ -42,6 +42,14 @@ GFXGLWindowTarget::GFXGLWindowTarget(PlatformWindow *win, GFXDevice *d)
    win->appEvent.notify(this, &GFXGLWindowTarget::_onAppSignal);
 }
 
+GFXGLWindowTarget::~GFXGLWindowTarget()
+{
+   if(glIsFramebuffer(mCopyFBO))
+   {
+      glDeleteFramebuffers(1, &mCopyFBO);
+   }
+}
+
 void GFXGLWindowTarget::resetMode()
 {
    if(mWindow->getVideoMode().fullScreen != mWindow->isFullscreen())
diff --git a/Engine/source/gfx/gl/gfxGLWindowTarget.h b/Engine/source/gfx/gl/gfxGLWindowTarget.h
index 4baa6a53f..af368e192 100644
--- a/Engine/source/gfx/gl/gfxGLWindowTarget.h
+++ b/Engine/source/gfx/gl/gfxGLWindowTarget.h
@@ -30,6 +30,8 @@ class GFXGLWindowTarget : public GFXWindowTarget
 public:
 
    GFXGLWindowTarget(PlatformWindow *win, GFXDevice *d);
+   ~GFXGLWindowTarget();
+
    const Point2I getSize() 
    { 
       return mWindow->getClientExtent();
@@ -64,4 +66,4 @@ private:
    void _WindowPresent();
 };
 
-#endif
\ No newline at end of file
+#endif