diff --git a/resources/images/param_zig-zag.svg b/resources/images/param_zig-zag.svg
deleted file mode 100644
index 0c062058bc..0000000000
--- a/resources/images/param_zig-zag.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M15.5,22.5l-14-14m21,7-14-14m0,21-7-7m21-7-7-7M2.086,2.086,21.914,21.914" style="fill:none;stroke:#949494;stroke-linecap:round;stroke-linejoin:round;opacity:0.75"/><path d="M8.5,22.5l14-14m-21,7,14-14m0,21,7-7m-21-7,7-7m13.414.586L2.086,21.914" style="fill:none;stroke:#009688;stroke-linecap:round;stroke-linejoin:round"/><path d="M3.5,1.5h17a2,2,0,0,1,2,2v17a2,2,0,0,1-2,2H3.5a2,2,0,0,1-2-2V3.5A2,2,0,0,1,3.5,1.5Z" style="fill:none;stroke:#949494;stroke-linecap:round;stroke-linejoin:round"/></svg>
\ No newline at end of file
diff --git a/resources/profiles/Anycubic/machine/Anycubic Kobra S1 0.4 nozzle.json b/resources/profiles/Anycubic/machine/Anycubic Kobra S1 0.4 nozzle.json
index 3ea31a77ae..2c42cc077b 100644
--- a/resources/profiles/Anycubic/machine/Anycubic Kobra S1 0.4 nozzle.json	
+++ b/resources/profiles/Anycubic/machine/Anycubic Kobra S1 0.4 nozzle.json	
@@ -41,7 +41,7 @@
     "before_layer_change_gcode": "; BEFORE_LAYER_CHANGE [layer_num] @ [layer_z]mm",
     "best_object_pos": "0.5,0.5",
     "change_extrusion_role_gcode": "",
-    "change_filament_gcode": "",
+    "change_filament_gcode": "; FLUSH_START\n;;; M400 P0\nT[next_extruder] ; change extruder\n; 1\n;;; G90\n;;; G1 Z{toolchange_z+2} F480\n;;; G1 X261 Y25 F12000\n;;; G1 Y1 F600\n;;; M400 P2730\n;;; G1 Y25 F3000\n;;; M400 P76250\n;;; M400 P35780\n; 2.1\n;;; G90\n;;; G1 Z{toolchange_z+2} F480\n;;; G1 X47 Y230 F12000\n;;; M400 P0\n; 2.2\n;;; G1 X47 Y276 F600\n;;; G1 X47 Y230 F12000\n;;; G1 X47 Y276 F600\n;;; G1 X47 Y230 F12000\n; 3.1\n;;; G1 F36000\n;;; G1 Y250\n;;; G1 F8000\n;;; G1 X81\n;;; G1 Y273\n; 3.2\n;;; G1 F8000\n;;; G1 X96\n;;; G1 X81\n;;; G1 F8000\n;;; G1 X96\n;;; G1 X81\n;;; G1 F8000\n;;; G1 X96\n;;; G1 X81\n;;; G1 X96\n;;; G1 X81\n;;; G1 X96\n;;; G1 X81\n;;; G1 X96\n;;; G1 X81\n; 3.3\n;;; G1 X72\n;;; G1 X77\n;;; G1 Z{toolchange_z}\n;;; M400 P0\n; FLUSH_END",
     "cooling_tube_length": "0",
     "cooling_tube_retraction": "0",
     "deretraction_speed": [
@@ -228,4 +228,4 @@
         "Slope Lift"
     ],
     "z_offset": "0"
-}
\ No newline at end of file
+}
diff --git a/src/slic3r/GUI/Jobs/FillBedJob.cpp b/src/slic3r/GUI/Jobs/FillBedJob.cpp
index c1ff0b4584..711228c0bc 100644
--- a/src/slic3r/GUI/Jobs/FillBedJob.cpp
+++ b/src/slic3r/GUI/Jobs/FillBedJob.cpp
@@ -342,7 +342,7 @@ void FillBedJob::finalize(bool canceled, std::exception_ptr &eptr)
         //model_object->ensure_on_bed();
         //BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": model_object->ensure_on_bed()";
 
-        if (m_instances && wxGetApp().app_config->get("auto_arrange") == "true") {
+        if (m_instances) {// && wxGetApp().app_config->get("auto_arrange") == "true") {
             m_plater->set_prepare_state(Job::PREPARE_STATE_MENU);
             m_plater->arrange();
         }
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index baa3c6d6fb..0a462a06f3 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -14102,10 +14102,10 @@ void Plater::increase_instances(size_t num)
 
     p->selection_changed();
     this->p->schedule_background_process();
-    if (wxGetApp().app_config->get("auto_arrange") == "true") {
-        this->set_prepare_state(Job::PREPARE_STATE_MENU);
-        this->arrange();
-    }
+    //if (wxGetApp().app_config->get("auto_arrange") == "true") {
+    //    this->set_prepare_state(Job::PREPARE_STATE_MENU);
+    //    this->arrange();
+    //}
 }
 
 void Plater::decrease_instances(size_t num)
@@ -14133,10 +14133,10 @@ void Plater::decrease_instances(size_t num)
 
     p->selection_changed();
     this->p->schedule_background_process();
-    if (wxGetApp().app_config->get("auto_arrange") == "true") {
-        this->set_prepare_state(Job::PREPARE_STATE_MENU);
-        this->arrange();
-    }
+    //if (wxGetApp().app_config->get("auto_arrange") == "true") {
+    //    this->set_prepare_state(Job::PREPARE_STATE_MENU);
+    //    this->arrange();
+    //}
 }
 
 static long GetNumberFromUser(  const wxString& msg,