From dceaf73ff391748c2ea4fe36acdce012671dc459 Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Sat, 2 Mar 2019 10:25:47 +0100
Subject: [PATCH] Don't use ->full_print_config() if not necessary, it is quite
 expensive!

---
 src/slic3r/GUI/GUI_Preview.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GUI_Preview.cpp b/src/slic3r/GUI/GUI_Preview.cpp
index 22def0623..7ac3f80e2 100644
--- a/src/slic3r/GUI/GUI_Preview.cpp
+++ b/src/slic3r/GUI/GUI_Preview.cpp
@@ -649,7 +649,7 @@ void Preview::update_double_slider(const std::vector<double>& layers_z, bool for
 
     bool color_print_enable = (wxGetApp().plater()->printer_technology() == ptFFF);
     if (color_print_enable) {
-        const auto& cfg = wxGetApp().preset_bundle->full_config();
+        const DynamicPrintConfig& cfg = wxGetApp().preset_bundle->printers.get_edited_preset().config;
         if (cfg.opt<ConfigOptionFloats>("nozzle_diameter")->values.size() > 1) 
             color_print_enable = false;
     }