diff --git a/CMSceneGraph b/CMSceneGraph
index cbc6cda1..2dc2e3ef 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit cbc6cda17afa4985025f588e7801654d9a8d4d1b
+Subproject commit 2dc2e3ef9587a69eb29216411f9de322c65860a6
diff --git a/src/SceneGraph/Vulkan/VKDeviceAttribute.cpp b/src/SceneGraph/Vulkan/VKDeviceAttribute.cpp
index 72805cbe..32c1520a 100644
--- a/src/SceneGraph/Vulkan/VKDeviceAttribute.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceAttribute.cpp
@@ -5,6 +5,22 @@
 #include<iostream>
 
 VK_NAMESPACE_BEGIN
+
+namespace
+{
+    PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR vkGetPhysicalDeviceSurfaceCapabilities2KHR = NULL;
+    PFN_vkGetPhysicalDeviceSurfaceFormats2KHR      vkGetPhysicalDeviceSurfaceFormats2KHR = NULL;
+    PFN_vkSetHdrMetadataEXT                        vkSetHdrMetadataEXT = NULL;
+
+    PFN_vkAcquireFullScreenExclusiveModeEXT        vkAcquireFullScreenExclusiveModeEXT = NULL;
+    PFN_vkReleaseFullScreenExclusiveModeEXT        vkReleaseFullScreenExclusiveModeEXT = NULL;
+}
+
+bool InitPhysicsDeviceSurfaceAPI2()
+{
+    return(false);
+}
+
 void SavePipelineCacheData(VkDevice device,VkPipelineCache cache,const VkPhysicalDeviceProperties &pdp);
 
 GPUDeviceAttribute::GPUDeviceAttribute(VkInstance inst,const GPUPhysicalDevice *pd,VkSurfaceKHR s)
@@ -72,39 +88,39 @@ void GPUDeviceAttribute::Refresh()
     {
         uint32_t format_count;
 
-        surface_format.format       = VK_FORMAT_B8G8R8A8_SRGB;
+        surface_format.format       = VK_FORMAT_B8G8R8A8_UNORM;
         surface_format.colorSpace   = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
 
-        //if (vkGetPhysicalDeviceSurfaceFormatsKHR(pdevice, surface, &format_count, nullptr) == VK_SUCCESS)
-        //{
-        //    surface_formats_list.SetCount(format_count);
+        if (vkGetPhysicalDeviceSurfaceFormatsKHR(pdevice, surface, &format_count, nullptr) == VK_SUCCESS)
+        {
+            surface_formats_list.SetCount(format_count);
 
-        //    if (vkGetPhysicalDeviceSurfaceFormatsKHR(pdevice, surface, &format_count, surface_formats_list.GetData()) != VK_SUCCESS)
-        //    {
-        //        surface_formats_list.Clear();
-        //    }
-        //    else
-        //    {
-        //        VkSurfaceFormatKHR *sf = surface_formats_list.GetData();
+            if (vkGetPhysicalDeviceSurfaceFormatsKHR(pdevice, surface, &format_count, surface_formats_list.GetData()) != VK_SUCCESS)
+            {
+                surface_formats_list.Clear();
+            }
+            //else
+            //{
+            //    VkSurfaceFormatKHR *sf = surface_formats_list.GetData();
 
-        //        if (format_count == 1 && sf->format == VK_FORMAT_UNDEFINED)
-        //        {
-        //        }
-        //        else
-        //        {
-        //            surface_format.format=VK_FORMAT_UNDEFINED;
+            //    if (format_count == 1 && sf->format == VK_FORMAT_UNDEFINED)
+            //    {
+            //    }
+            //    else
+            //    {
+            //        surface_format.format=VK_FORMAT_UNDEFINED;
 
-        //            for(uint32_t i=0;i<format_count;i++)
-        //            {
-        //                if(sf->format>surface_format.format
-        //                 &&sf->colorSpace==VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
-        //                    surface_format=*sf;
+            //        for(uint32_t i=0;i<format_count;i++)
+            //        {
+            //            if(sf->format>surface_format.format
+            //             &&sf->colorSpace==VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
+            //                surface_format=*sf;
 
-        //                ++sf;
-        //            }
-        //        }
-        //    }
-        //}
+            //            ++sf;
+            //        }
+            //    }
+            //}
+        }
     }
 
     {