From c0fca1ce33bc8db3d1ee2f46e8fbc74b32a5ed3f Mon Sep 17 00:00:00 2001
From: supermerill <merill@free.fr>
Date: Fri, 10 Dec 2021 19:24:16 +0100
Subject: Don't allow 0-speed retraction supermerill/SuperSlicer#2033

---
 src/libslic3r/PrintConfig.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index e67320a34..d67c516fd 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -3512,6 +3512,7 @@ void PrintConfigDef::init_fff_params()
     def->tooltip = L("The speed for retractions (this only applies to the extruder motor).");
     def->sidetext = L("mm/s");
     def->mode = comAdvanced;
+    def->min = 0.001;
     def->is_vector_extruder = true;
     def->set_default_value(new ConfigOptionFloats { 40. });
 
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