diff --git a/CMCore b/CMCore
index 006eaa3f..b5c66fe2 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit 006eaa3f1c0b46e70c01a672d919e8740cb8f2bb
+Subproject commit b5c66fe2cd440d15db54219404a2b4b44ce1018f
diff --git a/CMSceneGraph b/CMSceneGraph
index dd6ffdeb..95ebf98d 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit dd6ffdebeceea0dfc03ee58314bedfae2fc17899
+Subproject commit 95ebf98ddb0c1f48859e84830e2bcd44965f04f5
diff --git a/inc/hgl/graph/VKCommandBuffer.h b/inc/hgl/graph/VKCommandBuffer.h
index 0216ed09..b33c461d 100644
--- a/inc/hgl/graph/VKCommandBuffer.h
+++ b/inc/hgl/graph/VKCommandBuffer.h
@@ -43,9 +43,7 @@ class RenderCmdBuffer:public GPUCmdBuffer
     VkClearValue *clear_values;
     VkRect2D render_area;
     VkViewport viewport;
-
-    float default_line_width;
-    
+   
     Framebuffer *fbo;
     RenderPassBeginInfo rp_begin;
     VkPipelineLayout pipeline_layout;
@@ -179,8 +177,6 @@ public:
     void SetViewport        (uint32_t first,uint32_t count,const VkViewport *vp)    {vkCmdSetViewport(cmd_buf,first,count,vp);}
     void SetScissor         (uint32_t first,uint32_t count,const VkRect2D *sci)     {vkCmdSetScissor(cmd_buf,first,count,sci);}
 
-    void SetLineWidth       (float line_width)                                      {vkCmdSetLineWidth(cmd_buf,line_width);}
-
     void SetDepthBias       (float constant_factor,float clamp,float slope_factor)  {vkCmdSetDepthBias(cmd_buf,constant_factor,clamp,slope_factor);}
     void SetDepthBounds     (float min_db,float max_db)                             {vkCmdSetDepthBounds(cmd_buf,min_db,max_db);}
     void SetBlendConstants  (const float constants[4])                              {vkCmdSetBlendConstants(cmd_buf,constants);}
diff --git a/src/SceneGraph/Vulkan/VKCommandBufferRender.cpp b/src/SceneGraph/Vulkan/VKCommandBufferRender.cpp
index 5cc9eed6..88370e13 100644
--- a/src/SceneGraph/Vulkan/VKCommandBufferRender.cpp
+++ b/src/SceneGraph/Vulkan/VKCommandBufferRender.cpp
@@ -14,8 +14,6 @@ RenderCmdBuffer::RenderCmdBuffer(const GPUDeviceAttribute *attr,VkCommandBuffer
     hgl_zero(render_area);
     hgl_zero(viewport);
 
-    default_line_width=1.0;
-
     fbo=nullptr;
     pipeline_layout=VK_NULL_HANDLE;
 }
@@ -94,7 +92,6 @@ bool RenderCmdBuffer::BeginRenderPass()
 
     vkCmdSetViewport(cmd_buf,0,1,&viewport);
     vkCmdSetScissor(cmd_buf,0,1,&render_area);
-    vkCmdSetLineWidth(cmd_buf,default_line_width);
 
     pipeline_layout=VK_NULL_HANDLE;