diff --git a/src/SceneGraph/Vulkan/VKDebugOut.cpp b/src/SceneGraph/Vulkan/VKDebugOut.cpp
index f06e8774..86b43b90 100644
--- a/src/SceneGraph/Vulkan/VKDebugOut.cpp
+++ b/src/SceneGraph/Vulkan/VKDebugOut.cpp
@@ -155,7 +155,7 @@ namespace
         if(msgFlags&VK_DEBUG_REPORT_INFORMATION_BIT_EXT)        std::cerr<<"[INFO:";                else
         if(msgFlags&VK_DEBUG_REPORT_DEBUG_BIT_EXT)              std::cerr<<"[DEBUG:";
 
-        std::cerr<<msgCode<<"]["<<obj_type_name<<":"<<srcObject<<"][Location:"<<location<<"]["<<pLayerPrefix<<"] "<<pMsg<<std::endl;
+        std::cerr<<msgCode<<"]["<<obj_type_name<<":"<<std::hex<<srcObject<<"][Location:"<<location<<"]["<<pLayerPrefix<<"] "<<pMsg<<std::endl;
 
         return VK_FALSE;
     }
diff --git a/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp b/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
index 2e17d2ee..05ca5942 100644
--- a/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
@@ -41,6 +41,12 @@ MaterialParameters *GPUDevice::CreateMP(const MaterialDescriptorSets *mds,const
 
     if(!ds)return(nullptr);
 
+#ifdef _DEBUG
+    const UTF8String addr_string=HexToString<char,uint64_t>((uint64_t)(ds->GetDescriptorSet()));
+
+    LOG_INFO(U8_TEXT("Create [DescriptSets:")+addr_string+("] OK! Material Name: \"")+mds->GetMaterialName()+U8_TEXT("\" Type: ")+GetDescriptorSetsTypeName(desc_set_type));
+#endif//_DEBUG
+
     return(new MaterialParameters(mds,desc_set_type,ds));
 }
 
diff --git a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
index 33945809..0ba95655 100644
--- a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
@@ -136,6 +136,8 @@ Material *RenderResource::CreateMaterial(const OSString &filename)
         break;
     }
 
+    const UTF8String mtl_name=ToUTF8String(filename);
+
     MaterialDescriptorSets *mds=nullptr;
     {
         const uint8 count=*sp;
@@ -147,13 +149,13 @@ Material *RenderResource::CreateMaterial(const OSString &filename)
 
             LoadShaderDescriptor(sp,sd_list,count);
         
-            mds=new MaterialDescriptorSets(sd_list,count);
+            mds=new MaterialDescriptorSets(mtl_name,sd_list,count);
         }
     }
 
     if(result)
     {
-        mtl=device->CreateMaterial(ToUTF8String(filename),smm,mds);
+        mtl=device->CreateMaterial(mtl_name,smm,mds);
         Add(mtl);
     }
     else