From 7cb99f8e27ab749b02705c3cb4a436c66f811336 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Mon, 19 Nov 2018 14:03:28 +0100
Subject: [PATCH] Added debug error message when missing icons for gizmos

---
 src/slic3r/GUI/GLCanvas3D.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 6e47c0867..d45bdf685 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3219,7 +3219,8 @@ bool GLCanvas3D::init(bool useVBOs, bool use_legacy_opengl)
 
     if (m_gizmos.is_enabled()) {
         if (! m_gizmos.init(*this)) { 
-            return false; 
+            std::cout << "Unable to initialize gizmos: please, check that all the required textures are available" << std::endl;
+            return false;
         }
 
         if (m_external_gizmo_widgets_parent != nullptr) {