diff --git a/src/slic3r/GUI/GUI_Preview.cpp b/src/slic3r/GUI/GUI_Preview.cpp
index c36e780c4e..f927171927 100644
--- a/src/slic3r/GUI/GUI_Preview.cpp
+++ b/src/slic3r/GUI/GUI_Preview.cpp
@@ -195,8 +195,8 @@ Preview::Preview(
 
 void Preview::set_layers_slider_values_range(int bottom, int top)
 {
-    m_layers_slider->SetHigherPos(std::min(top, m_layers_slider->GetMaxPos()));
-    m_layers_slider->SetLowerPos(std::max(bottom, m_layers_slider->GetMinPos()));
+    m_layers_slider->SetSelectionSpan(std::min(top, m_layers_slider->GetMaxPos()),
+                                      std::max(bottom, m_layers_slider->GetMinPos()));
 }
 
 bool Preview::init(wxWindow* parent, Bed3D& bed, Model* model)
@@ -606,6 +606,9 @@ void Preview::update_layers_slider(const std::vector<double>& layers_z, bool kee
     m_layers_slider->SetExtruderColors(plater->get_extruder_colors_from_plater_config(wxGetApp().is_editor() ? nullptr : m_gcode_result));
     m_layers_slider->SetSliderValues(layers_z);
     assert(m_layers_slider->GetMinPos() == 0);
+
+    m_layers_slider->Freeze();
+
     m_layers_slider->SetMaxPos(layers_z.empty() ? 0 : layers_z.size() - 1);
 
     int idx_low = 0;
@@ -633,6 +636,8 @@ void Preview::update_layers_slider(const std::vector<double>& layers_z, bool kee
     else
         m_layers_slider->SetLayersTimes(m_canvas->get_gcode_layers_times_cache(), m_gcode_result->print_statistics.modes.front().time);
 
+    m_layers_slider->Thaw();
+
     // check if ticks_info_from_model contains ColorChange g-code
     bool color_change_already_exists = false;
     for (const CustomGCode::Item& gcode: ticks_info_from_model.gcodes)
@@ -768,8 +773,7 @@ void Preview::update_layers_slider_mode()
 
 void Preview::reset_layers_slider()
 {
-    m_layers_slider->SetHigherPos(0);
-    m_layers_slider->SetLowerPos(0);
+    m_layers_slider->SetSelectionSpan(0, 0);
 }
 
 void Preview::update_sliders_from_canvas(wxKeyEvent& event)
@@ -871,8 +875,11 @@ void Preview::update_moves_slider(std::optional<int> visible_range_min, std::opt
 
     m_moves_slider->SetSliderValues(values);
     m_moves_slider->SetSliderAlternateValues(alternate_values);
+
+    m_moves_slider->Freeze();
     m_moves_slider->SetMaxPos(static_cast<int>(values.size()) - 1);
     m_moves_slider->SetSelectionSpan(span_min_id, span_max_id);
+    m_moves_slider->Thaw();
 
     m_moves_slider->ShowLowerThumb(get_app_config()->get("seq_top_layer_only") == "0");
 }
diff --git a/src/slic3r/GUI/ImGuiDoubleSlider.hpp b/src/slic3r/GUI/ImGuiDoubleSlider.hpp
index 058dbc9c80..0185d8aec9 100644
--- a/src/slic3r/GUI/ImGuiDoubleSlider.hpp
+++ b/src/slic3r/GUI/ImGuiDoubleSlider.hpp
@@ -136,7 +136,7 @@ private:
     int             m_lower_pos;
     int             m_higher_pos;
     // slider's position of the mouse cursor
-    int             m_mouse_pos;
+    int             m_mouse_pos       { 0 };
 
     bool            m_rclick_on_selected_thumb{ false };
     bool            m_lclick_on_selected_thumb{ false };
@@ -230,6 +230,13 @@ public:
         m_ctrl.SetMaxPos(max_pos);
         process_thumb_move();
     }
+    void Freeze() {
+        m_allow_process_thumb_move = false;
+    }
+    void Thaw() {
+        m_allow_process_thumb_move = true;
+        process_thumb_move(); 
+    }
 
     void    SetSliderValues(const std::vector<ValType>& values)          { m_values = values; }
     // values used to show thumb labels
@@ -274,14 +281,14 @@ protected:
     }
 
     void process_thumb_move() { 
-        if (m_cb_thumb_move) 
+        if (m_cb_thumb_move && m_allow_process_thumb_move)
             m_cb_thumb_move(); 
     }
 
 private:
 
-    std::function<void()> m_cb_thumb_move{ nullptr };
-
+    std::function<void()> m_cb_thumb_move            { nullptr };
+    bool                  m_allow_process_thumb_move { true };
 };
 
 } // DoubleSlider