diff --git a/CMCore b/CMCore
index afec00dc..f305b89c 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit afec00dc90aecfacd84450d65b09dacbe3828e5e
+Subproject commit f305b89cd3e3fe281635a67fba24c77e85242975
diff --git a/example/Vulkan/SkyColor.cpp b/example/Vulkan/SkyColor.cpp
index 4b8fdbd8..379cfc68 100644
--- a/example/Vulkan/SkyColor.cpp
+++ b/example/Vulkan/SkyColor.cpp
@@ -64,7 +64,7 @@ private:
         //.1, .2, .01     //green
         );
 
-        scc.LowColor.Use(COLOR::DarkMidnightBlue,1.0f);
+        scc.LowColor=GetColor4f(COLOR::DarkMidnightBlue,1.0f);
 
         ubo_sky_color=db->CreateUBO(sizeof(SkyColorConfig),&scc);
 
diff --git a/example/common/VulkanAppFramework.h b/example/common/VulkanAppFramework.h
index a9136498..bc8e6d65 100644
--- a/example/common/VulkanAppFramework.h
+++ b/example/common/VulkanAppFramework.h
@@ -176,6 +176,11 @@ public:
         clear_color=cc;
     }
 
+    void SetClearColor(const enum class COLOR &ce)
+    {
+        clear_color=GetColor4f(ce,1.0f);
+    }
+
     void OnResize(uint w,uint h) override
     {
         if(w>0&&h>0)
diff --git a/inc/hgl/graph/font/TextLayout.h b/inc/hgl/graph/font/TextLayout.h
index 7cf342c8..28a05ccc 100644
--- a/inc/hgl/graph/font/TextLayout.h
+++ b/inc/hgl/graph/font/TextLayout.h
@@ -158,7 +158,7 @@ namespace hgl
 
             virtual ~TextLayout()=default;
 
-            void Set                (const TLA *        _tla)   {if(_tla)hgl_cpy(&tla,_tla);}
+            void Set                (const TLA *        _tla)   {if(_tla)hgl_cpy(&tla,_tla,1);}
             void SetFont            (      FontSource * fs)     {if(fs)font_source=fs;}
             void SetTextDirection   (const uint8 &      td)     {tla.text_direction=td;}
             void SetAlign           (const TextAlign &  ta)     {tla.align=ta;}
diff --git a/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp b/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
index 2ac6c18e..8c07833f 100644
--- a/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceMaterial.cpp
@@ -70,7 +70,7 @@ void CreateShaderStageList(List<VkPipelineShaderStageCreateInfo> &shader_stage_l
     for(int i=0;i<shader_count;i++)
     {
         sm=(*itp)->right;
-        hgl_cpy(p,sm->GetCreateInfo());
+        hgl_cpy(p,sm->GetCreateInfo(),1);
 
         ++p;
         ++itp;
diff --git a/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp b/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
index 157b0a60..818958bd 100644
--- a/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
+++ b/src/SceneGraph/Vulkan/VKPhysicalDevice.cpp
@@ -80,7 +80,7 @@ GPUPhysicalDevice::GPUPhysicalDevice(VkInstance inst,VkPhysicalDevice pd)
 
             func(physical_device,&features2);
 
-            hgl_cpy(&features,&features2.features);
+            hgl_cpy(features,features2.features);
         }
         else
         {
@@ -113,7 +113,7 @@ GPUPhysicalDevice::GPUPhysicalDevice(VkInstance inst,VkPhysicalDevice pd)
 
             func(physical_device,&properties2);
 
-            hgl_cpy(&properties,&properties2.properties);
+            hgl_cpy(properties,properties2.properties);
         }
         else
         {