diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 7b944f414c..9845a1804a 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1714,10 +1714,15 @@ Sidebar::Sidebar(Plater *parent)
             p->editing_filament = -1;
             if (p->combo_printer->switch_to_tab())
                 p->editing_filament = 0;
-            // ORCA clicking edit button not triggers wxEVT_KILL_FOCUS wxEVT_LEAVE_WINDOW make changes manually to prevent stucked colors when opening printer settings
-            p->panel_printer_preset->SetBorderColor(panel_color.bd_normal);
-            p->btn_edit_printer->Hide();
-            p->panel_printer_preset->Layout();
+            // ORCA: FIX crash on wxGTK, directly modifying UI (self->Hide() / parent->Layout()) inside a button event can crash because callbacks are not re-entrant, leaving widgets in an inconsistent state
+            wxGetApp().CallAfter([this, panel_color]() {
+                // ORCA clicking edit button not triggers wxEVT_KILL_FOCUS wxEVT_LEAVE_WINDOW make changes manually to prevent stucked colors when opening printer settings
+                if (!p || !p->panel_printer_preset || !p->btn_edit_printer)
+                    return;
+				p->panel_printer_preset->SetBorderColor(panel_color.bd_normal);
+                p->btn_edit_printer->Hide();
+                p->panel_printer_preset->Layout();
+            });
         });
 
         ScalableBitmap bitmap_printer(p->panel_printer_preset, "printer_placeholder", PRINTER_THUMBNAIL_SIZE.GetHeight());