diff --git a/lib/Slic3r/GUI/3DScene.pm b/lib/Slic3r/GUI/3DScene.pm
index 0fd70cd916..991371182e 100644
--- a/lib/Slic3r/GUI/3DScene.pm
+++ b/lib/Slic3r/GUI/3DScene.pm
@@ -1985,13 +1985,13 @@ sub Render {
 #        }
 #    }
 #}
+#
+#sub update_volumes_colors_by_extruder {
+#    my ($self, $config) = @_;    
+#    $self->volumes->update_colors_by_extruder($config);
+#}
 #==============================================================================================================================
 
-sub update_volumes_colors_by_extruder {
-    my ($self, $config) = @_;    
-    $self->volumes->update_colors_by_extruder($config);
-}
-
 sub opengl_info
 {
     my ($self, %params) = @_;
diff --git a/lib/Slic3r/GUI/Plater/3D.pm b/lib/Slic3r/GUI/Plater/3D.pm
index 8e6f2b81f5..a8db8ccbf1 100644
--- a/lib/Slic3r/GUI/Plater/3D.pm
+++ b/lib/Slic3r/GUI/Plater/3D.pm
@@ -244,8 +244,11 @@ sub reload_scene {
                 $self->{model}->bounding_box->z_max, $self->{config}->wipe_tower_rotation_angle, $self->UseVBOs);
         }
     }
-    
-    $self->update_volumes_colors_by_extruder($self->{config});
+
+#==============================================================================================================================
+    Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($self);
+#    $self->update_volumes_colors_by_extruder($self->{config});
+#==============================================================================================================================
     
     # checks for geometry outside the print volume to render it accordingly
     if (scalar @{$self->volumes} > 0)
diff --git a/lib/Slic3r/GUI/Plater/ObjectCutDialog.pm b/lib/Slic3r/GUI/Plater/ObjectCutDialog.pm
index ab53da4a5b..bbb3543bb7 100644
--- a/lib/Slic3r/GUI/Plater/ObjectCutDialog.pm
+++ b/lib/Slic3r/GUI/Plater/ObjectCutDialog.pm
@@ -119,12 +119,14 @@ sub new {
 #==============================================================================================================================
         Slic3r::GUI::_3DScene::set_auto_bed_shape($canvas);
         Slic3r::GUI::_3DScene::set_axes_length($canvas, 2.0 * max(@{ Slic3r::GUI::_3DScene::get_volumes_bounding_box($canvas)->size }));
-#        Slic3r::GUI::_3DScene::set_axes_length($canvas, 2.0 * max(@{ $canvas->volumes_bounding_box->size }));
         
 #        $canvas->set_auto_bed_shape;
 #==============================================================================================================================
         $canvas->SetSize([500,500]);
         $canvas->SetMinSize($canvas->GetSize);
+#==============================================================================================================================
+        Slic3r::GUI::_3DScene::set_config($canvas, $self->GetParent->{config});
+#==============================================================================================================================
     }
     
     $self->{sizer} = Wx::BoxSizer->new(wxHORIZONTAL);
@@ -264,12 +266,13 @@ sub _update {
             $self->{canvas}->load_object($_, undef, undef, [0]) for @objects;
 #==============================================================================================================================
             Slic3r::GUI::_3DScene::set_cutting_plane($self->{canvas}, $self->{cut_options}{z}, [@expolygons]);
+            Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($self->{canvas});
 #            $self->{canvas}->SetCuttingPlane(
 #                $self->{cut_options}{z},
 #                [@expolygons],
 #            );
+#            $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->{config});
 #==============================================================================================================================
-            $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->{config});
             $self->{canvas}->Render;
         }
     }
diff --git a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
index bab628e231..c2e7be5f26 100644
--- a/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
+++ b/lib/Slic3r/GUI/Plater/ObjectPartsPanel.pm
@@ -169,12 +169,15 @@ sub new {
 #==============================================================================================================================        
         Slic3r::GUI::_3DScene::set_auto_bed_shape($canvas);       
         Slic3r::GUI::_3DScene::set_axes_length($canvas, 2.0 * max(@{ Slic3r::GUI::_3DScene::get_volumes_bounding_box($canvas)->size }));
-#        Slic3r::GUI::_3DScene::set_axes_length($canvas, 2.0 * max(@{ $canvas->volumes_bounding_box->size }));
         
 #        $canvas->set_auto_bed_shape;
 #==============================================================================================================================
         $canvas->SetSize([500,700]);
-        $canvas->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+#==============================================================================================================================
+        Slic3r::GUI::_3DScene::set_config($canvas, $self->GetParent->GetParent->GetParent->{config});
+        Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($canvas);
+#        $canvas->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+#==============================================================================================================================
     }
     
     $self->{sizer} = Wx::BoxSizer->new(wxHORIZONTAL);
@@ -506,9 +509,10 @@ sub _parts_changed {
         $self->{canvas}->load_object($self->{model_object});
 #==============================================================================================================================
         Slic3r::GUI::_3DScene::zoom_to_volumes($self->{canvas});
+        Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($self->{canvas});
 #        $self->{canvas}->zoom_to_volumes;
+#        $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
 #==============================================================================================================================
-        $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
         $self->{canvas}->Render;
     }
 }
@@ -562,8 +566,11 @@ sub _update_canvas {
                 $self->{canvas}->volumes->[ $itemData->{volume_id} ]->set_selected(1);
             }
         }
-                
-        $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+
+#==============================================================================================================================
+        Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($self->{canvas});
+#        $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+#==============================================================================================================================
         $self->{canvas}->Render;
     }
 }
@@ -591,7 +598,10 @@ sub _update {
 #    $self->{canvas}->reset_objects;
 #==============================================================================================================================
     $self->{canvas}->load_object($_, undef, [0]) for @objects;
-    $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+#==============================================================================================================================
+    Slic3r::GUI::_3DScene::update_volumes_colors_by_extruder($self->{canvas});
+#    $self->{canvas}->update_volumes_colors_by_extruder($self->GetParent->GetParent->GetParent->{config});
+#==============================================================================================================================
     $self->{canvas}->Render;
 }
 
diff --git a/xs/src/slic3r/GUI/3DScene.cpp b/xs/src/slic3r/GUI/3DScene.cpp
index 79ddd6acd7..a7b7d6e34e 100644
--- a/xs/src/slic3r/GUI/3DScene.cpp
+++ b/xs/src/slic3r/GUI/3DScene.cpp
@@ -2105,6 +2105,11 @@ void _3DScene::select_view(wxGLCanvas* canvas, const std::string& direction)
     s_canvas_mgr.select_view(canvas, direction);
 }
 
+void _3DScene::update_volumes_colors_by_extruder(wxGLCanvas* canvas)
+{
+    s_canvas_mgr.update_volumes_colors_by_extruder(canvas);
+}
+
 bool _3DScene::start_using_shader(wxGLCanvas* canvas)
 {
     return s_canvas_mgr.start_using_shader(canvas);
diff --git a/xs/src/slic3r/GUI/3DScene.hpp b/xs/src/slic3r/GUI/3DScene.hpp
index ab62723b74..69f48e0922 100644
--- a/xs/src/slic3r/GUI/3DScene.hpp
+++ b/xs/src/slic3r/GUI/3DScene.hpp
@@ -644,14 +644,14 @@ public:
     static void zoom_to_bed(wxGLCanvas* canvas);
     static void zoom_to_volumes(wxGLCanvas* canvas);
     static void select_view(wxGLCanvas* canvas, const std::string& direction);
-    
+
+    static void update_volumes_colors_by_extruder(wxGLCanvas* canvas);
+
     static bool start_using_shader(wxGLCanvas* canvas);
     static void stop_using_shader(wxGLCanvas* canvas);
 
     static void render(wxGLCanvas* canvas);
-
     static void render_volumes(wxGLCanvas* canvas, bool fake_colors);
-
     static void render_texture(wxGLCanvas* canvas, unsigned int tex_id, float left, float right, float bottom, float top);
 
     static void register_on_viewport_changed_callback(wxGLCanvas* canvas, void* callback);
diff --git a/xs/src/slic3r/GUI/GLCanvas3D.cpp b/xs/src/slic3r/GUI/GLCanvas3D.cpp
index 9487c3fccd..28f105d3ce 100644
--- a/xs/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/xs/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1520,6 +1520,14 @@ void GLCanvas3D::select_view(const std::string& direction)
     }
 }
 
+void GLCanvas3D::update_volumes_colors_by_extruder()
+{
+    if ((m_volumes == nullptr) || (m_config == nullptr))
+        return;
+
+    m_volumes->update_colors_by_extruder(m_config);
+}
+
 bool GLCanvas3D::start_using_shader() const
 {
     return m_shader.start_using();
diff --git a/xs/src/slic3r/GUI/GLCanvas3D.hpp b/xs/src/slic3r/GUI/GLCanvas3D.hpp
index b0985e71e6..620f688585 100644
--- a/xs/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/xs/src/slic3r/GUI/GLCanvas3D.hpp
@@ -428,13 +428,13 @@ public:
     void zoom_to_volumes();
     void select_view(const std::string& direction);
 
+    void update_volumes_colors_by_extruder();
+
     bool start_using_shader() const;
     void stop_using_shader() const;
 
     void render(bool useVBOs) const;
-
     void render_volumes(bool fake_colors) const;
-
     void render_texture(unsigned int tex_id, float left, float right, float bottom, float top) const;
 
     void register_on_viewport_changed_callback(void* callback);
diff --git a/xs/src/slic3r/GUI/GLCanvas3DManager.cpp b/xs/src/slic3r/GUI/GLCanvas3DManager.cpp
index 0cce911579..27aaa31889 100644
--- a/xs/src/slic3r/GUI/GLCanvas3DManager.cpp
+++ b/xs/src/slic3r/GUI/GLCanvas3DManager.cpp
@@ -597,6 +597,13 @@ void GLCanvas3DManager::select_view(wxGLCanvas* canvas, const std::string& direc
         it->second->select_view(direction);
 }
 
+void GLCanvas3DManager::update_volumes_colors_by_extruder(wxGLCanvas* canvas)
+{
+    CanvasesMap::const_iterator it = _get_canvas(canvas);
+    if (it != m_canvases.end())
+        it->second->update_volumes_colors_by_extruder();
+}
+
 bool GLCanvas3DManager::start_using_shader(wxGLCanvas* canvas) const
 {
     CanvasesMap::const_iterator it = _get_canvas(canvas);
diff --git a/xs/src/slic3r/GUI/GLCanvas3DManager.hpp b/xs/src/slic3r/GUI/GLCanvas3DManager.hpp
index a3aeab9577..b3580ec63c 100644
--- a/xs/src/slic3r/GUI/GLCanvas3DManager.hpp
+++ b/xs/src/slic3r/GUI/GLCanvas3DManager.hpp
@@ -145,13 +145,13 @@ public:
     void zoom_to_volumes(wxGLCanvas* canvas);
     void select_view(wxGLCanvas* canvas, const std::string& direction);
 
+    void update_volumes_colors_by_extruder(wxGLCanvas* canvas);
+
     bool start_using_shader(wxGLCanvas* canvas) const;
     void stop_using_shader(wxGLCanvas* canvas) const;
 
     void render(wxGLCanvas* canvas) const;
-
     void render_volumes(wxGLCanvas* canvas, bool fake_colors) const;
-
     void render_texture(wxGLCanvas* canvas, unsigned int tex_id, float left, float right, float bottom, float top) const;
 
     void register_on_viewport_changed_callback(wxGLCanvas* canvas, void* callback);
diff --git a/xs/xsp/GUI_3DScene.xsp b/xs/xsp/GUI_3DScene.xsp
index 2ca1e614e3..7e1e80d4c7 100644
--- a/xs/xsp/GUI_3DScene.xsp
+++ b/xs/xsp/GUI_3DScene.xsp
@@ -717,6 +717,12 @@ select_view(canvas, direction)
     CODE:
         _3DScene::select_view((wxGLCanvas*)wxPli_sv_2_object(aTHX_ canvas, "Wx::GLCanvas"), direction);
 
+void
+update_volumes_colors_by_extruder(canvas)
+        SV *canvas;
+    CODE:
+        _3DScene::update_volumes_colors_by_extruder((wxGLCanvas*)wxPli_sv_2_object(aTHX_ canvas, "Wx::GLCanvas"));
+
 bool
 start_using_shader(canvas)
         SV *canvas;