diff --git a/src/libslic3r/Emboss.cpp b/src/libslic3r/Emboss.cpp
index c35853a735..1b510921b5 100644
--- a/src/libslic3r/Emboss.cpp
+++ b/src/libslic3r/Emboss.cpp
@@ -56,9 +56,12 @@ std::optional<stbtt_fontinfo> Private::load_font_info(const Emboss::Font &font)
 std::optional<Emboss::Glyph> Private::get_glyph(stbtt_fontinfo &font_info, int unicode_letter, float flatness)
 {
     int glyph_index = stbtt_FindGlyphIndex(&font_info, unicode_letter);
-    if (glyph_index == 0) { 
-        std::cerr << "Character codepoint(" << unicode_letter 
-            << " = '" << (char) unicode_letter << "') is not defined in the font.";
+    if (glyph_index == 0) {
+        wchar_t wchar = static_cast<wchar_t>(unicode_letter); 
+        std::cerr << "Character unicode letter ("
+                  << "decimal value = " << std::dec << unicode_letter << ", "
+                  << "hexadecimal value = U+" << std::hex << unicode_letter << std::dec
+                  << ") is NOT defined inside of the font. \n";
         return {};
     }
 
@@ -522,7 +525,7 @@ std::optional<Emboss::Glyph> Emboss::letter2glyph(const Font &font,
 {
     auto font_info_opt = Private::load_font_info(font);
     if (!font_info_opt.has_value()) return {};
-    return Private::get_glyph(*font_info_opt, (int) letter, flatness);
+    return Private::get_glyph(*font_info_opt, letter, flatness);
 }
 
 ExPolygons Emboss::text2shapes(Font &          font,
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
index c4020526bf..c268f6d191 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
@@ -470,7 +470,7 @@ void GLGizmoEmboss::initialize()
 
     // TODO: What to do when icon was NOT loaded?
     bool success = init_icons();
-
+    assert(success);
     load_font_list();
 
 
@@ -1416,7 +1416,7 @@ std::string GLGizmoEmboss::create_volume_name()
 
 bool GLGizmoEmboss::init_icons()
 {
-    std::string path = resources_dir() + "/icons/white/";
+    std::string path = resources_dir() + "/icons/";
 
     // icon order has to match the enum IconType
     std::vector<std::string> filenames = {path + "wrench.svg",