diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 4b335d5bcc..579362555a 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -2699,6 +2699,7 @@ void GLCanvas3D::LegendTexture::render(const GLCanvas3D& canvas) const
     }
 }
 
+wxDEFINE_EVENT(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS, SimpleEvent);
 #if ENABLE_EXTENDED_SELECTION
 wxDEFINE_EVENT(EVT_GLCANVAS_OBJECT_SELECT, SimpleEvent);
 #else
@@ -6547,7 +6548,7 @@ void GLCanvas3D::_on_rotate()
         }
     }
 
-// schedule_background_process
+    post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
 }
 
 void GLCanvas3D::_on_scale()
@@ -6581,7 +6582,7 @@ void GLCanvas3D::_on_scale()
         }
     }
 
-    // schedule_background_process
+    post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
 }
 
 void GLCanvas3D::_on_flatten()
@@ -6621,7 +6622,7 @@ void GLCanvas3D::_on_mirror()
         }
     }
 
-    // schedule_background_process
+    post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
 }
 #endif // ENABLE_MIRROR
 #else
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 8c889e2a22..c0f531919f 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -104,7 +104,7 @@ template <size_t N> using Vec2dsEvent = ArrayEvent<Vec2d, N>;
 using Vec3dEvent = Event<Vec3d>;
 template <size_t N> using Vec3dsEvent = ArrayEvent<Vec3d, N>;
 
-
+wxDECLARE_EVENT(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS, SimpleEvent);
 wxDECLARE_EVENT(EVT_GLCANVAS_VIEWPORT_CHANGED, SimpleEvent);
 #if !ENABLE_EXTENDED_SELECTION
 wxDECLARE_EVENT(EVT_GLCANVAS_DOUBLE_CLICK, SimpleEvent);
@@ -732,6 +732,7 @@ private:
 
     void post_event(wxEvent &&event);
     void viewport_changed();
+
 public:
     GLCanvas3D(wxGLCanvas* canvas);
     ~GLCanvas3D();
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 4106fa6350..c307bf2cf8 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -822,6 +822,8 @@ struct Plater::priv
     void on_process_completed(wxCommandEvent&);
     void on_layer_editing_toggled(bool enable);
 
+    void on_schedule_background_process(SimpleEvent&);
+
     void on_action_add(SimpleEvent&);
     void on_action_split_objects(SimpleEvent&);
     void on_action_split_volumes(SimpleEvent&);
@@ -946,6 +948,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame) :
     sidebar->Bind(wxEVT_COMBOBOX, &priv::on_select_preset, this);
 
     // 3DScene events:
+    canvas3D->Bind(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS, &priv::on_schedule_background_process, this);
     canvas3D->Bind(EVT_GLCANVAS_OBJECT_SELECT, &priv::on_object_select, this);
     canvas3D->Bind(EVT_GLCANVAS_VIEWPORT_CHANGED, &priv::on_viewport_changed, this);
 #if !ENABLE_EXTENDED_SELECTION
@@ -1867,6 +1870,11 @@ void Plater::priv::on_layer_editing_toggled(bool enable)
     canvas3D->Update();
 }
 
+void Plater::priv::on_schedule_background_process(SimpleEvent&)
+{
+    schedule_background_process();
+}
+
 void Plater::priv::on_action_add(SimpleEvent&)
 {
     if (q != nullptr)
diff --git a/src/slic3r/GUI/Plater.hpp b/src/slic3r/GUI/Plater.hpp
index ab912f5e3a..7ea5b19643 100644
--- a/src/slic3r/GUI/Plater.hpp
+++ b/src/slic3r/GUI/Plater.hpp
@@ -89,7 +89,6 @@ private:
     std::unique_ptr<priv> p;
 };
 
-
 class Plater: public wxPanel
 {
 public: