diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index fe4f159997..1d8d81949d 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -487,6 +487,7 @@ static const FileWildcards file_wildcards_by_type[FT_SIZE] = {
     /* FT_GCODE */   { "G-code files"sv,    { ".gcode"sv, ".gco"sv, ".g"sv, ".ngc"sv } },
     /* FT_MODEL */   { "Known files"sv,     { ".stl"sv, ".obj"sv, ".3mf"sv, ".amf"sv, ".zip.amf"sv, ".xml"sv } },
     /* FT_PROJECT */ { "Project files"sv,   { ".3mf"sv, ".amf"sv, ".zip.amf"sv } },
+    /* FT_FONTS */   { "Font files"sv,      { ".ttc"sv, ".ttf"sv } },
     /* FT_GALLERY */ { "Known files"sv,     { ".stl"sv, ".obj"sv } },
 
     /* FT_INI */     { "INI files"sv,       { ".ini"sv } },
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
index 1e4bf44eeb..0e9a604b8d 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
@@ -43,10 +43,12 @@
 #define SHOW_IMGUI_ATLAS
 #define SHOW_FINE_POSITION
 #define DRAW_PLACE_TO_ADD_TEXT
+#define ALLOW_REVERT_ALL_STYLES
 #endif // ALLOW_DEBUG_MODE
 
 #define ALLOW_ADD_FONT_BY_FILE
 #define ALLOW_ADD_FONT_BY_OS_SELECTOR
+#define ALLOW_REVERT_ALL_STYLES
 
 using namespace Slic3r;
 using namespace Slic3r::GUI;
@@ -488,7 +490,7 @@ void GLGizmoEmboss::initialize()
     FontList font_list = load_font_list_from_app_config(app_cfg);
     m_font_manager.add_fonts(font_list);
     if (!m_font_manager.load_first_valid_font()) {
-        FontList font_list = FontListSerializable::create_default_font_list();
+        FontList font_list = create_default_font_list();
         m_font_manager.add_fonts(font_list);
         // TODO: What to do when default fonts are not loadable?
         bool success = m_font_manager.load_first_valid_font();
@@ -497,6 +499,33 @@ void GLGizmoEmboss::initialize()
     set_default_text();
 }
 
+FontList GLGizmoEmboss::create_default_font_list()
+{
+    // https://docs.wxwidgets.org/3.0/classwx_font.html
+    // Predefined objects/pointers: wxNullFont, wxNORMAL_FONT, wxSMALL_FONT, wxITALIC_FONT, wxSWISS_FONT
+
+    FontItem par_fi = WxFontUtils::get_font_item(*wxNORMAL_FONT, _u8L("Parallel to bed"));
+
+    FontItem perp_fi = WxFontUtils::get_font_item(*wxNORMAL_FONT, _u8L("Perpendicular to bed"));
+
+    FontItem fix_fi = WxFontUtils::get_font_item(*wxNORMAL_FONT, _u8L("Fixed size"));
+
+    FontItem negative_fi = WxFontUtils::get_font_item(*wxNORMAL_FONT, _u8L("Negative"));
+
+    return {
+        par_fi,
+        perp_fi,
+        fix_fi,
+        negative_fi,
+        WxFontUtils::get_font_item(*wxNORMAL_FONT), // wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)
+        WxFontUtils::get_font_item(*wxSMALL_FONT),  // A font using the wxFONTFAMILY_SWISS family and 2 points smaller than wxNORMAL_FONT.
+        WxFontUtils::get_font_item(*wxITALIC_FONT), // A font using the wxFONTFAMILY_ROMAN family and wxFONTSTYLE_ITALIC style and of the same size of wxNORMAL_FONT.
+        WxFontUtils::get_font_item(*wxSWISS_FONT),  // A font identic to wxNORMAL_FONT except for the family used which is wxFONTFAMILY_SWISS.
+        WxFontUtils::get_font_item(wxFont(10, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD))
+        //, WxFontUtils::get_os_font() == wxNORMAL_FONT
+    };
+}
+
 void GLGizmoEmboss::set_default_text()
 {
     m_text = _u8L("Embossed text");
@@ -705,6 +734,8 @@ void GLGizmoEmboss::draw_font_list()
             if (m_facenames.empty()) return false;
             return true;
         }
+
+        std::vector<std::string> m_efacenames;
     protected:
         virtual bool OnFacename(const wxString& facename) wxOVERRIDE {
             // vertical font start with @, we will filter it out
@@ -712,6 +743,13 @@ void GLGizmoEmboss::draw_font_list()
             wxFont wx_font(wxFontInfo().FaceName(facename).Encoding(m_encoding));
             void *addr = WxFontUtils::can_load(wx_font);
             if (addr == nullptr) return true; // can't load
+
+            //auto ff = WxFontUtils::create_font_file(wx_font);
+            //if (ff == nullptr) {
+            //    m_efacenames.emplace_back(facename.c_str());
+            //    return true; // can't create font file
+            //}
+
             m_facenames.Add(facename);
             return true;
         }
@@ -978,6 +1016,17 @@ void GLGizmoEmboss::draw_style_list() {
         if (ImGui::IsItemHovered()) 
             ImGui::SetTooltip("%s", _u8L("Reload original value of selected style").c_str());
     }
+    
+#ifdef ALLOW_REVERT_ALL_STYLES
+    ImGui::SameLine();
+    if (draw_button(IconType::revert_all)) {
+        m_font_manager     = FontManager(m_imgui->get_glyph_ranges());
+        FontList font_list = create_default_font_list();
+        m_font_manager.add_fonts(font_list);
+        // TODO: What to do when default fonts are not loadable?
+        bool success = m_font_manager.load_first_valid_font();
+    }
+#endif // ALLOW_REVERT_ALL_STYLES
 }
 
 bool GLGizmoEmboss::italic_button()
@@ -1461,7 +1510,8 @@ bool GLGizmoEmboss::init_icons()
         "make_bold.svg",
         "make_unbold.svg",   
         "search.svg",
-        "open.svg"
+        "open.svg",          
+        "revert_all_.svg"
     };
     assert(filenames.size() == static_cast<size_t>(IconType::_count));
     std::string path = resources_dir() + "/icons/";
@@ -1541,7 +1591,7 @@ FontList GLGizmoEmboss::load_font_list_from_app_config(const AppConfig *cfg)
         section_name = FontListSerializable::create_section_name(index++);
     }
     if (result.empty())
-        return FontListSerializable::create_default_font_list();
+        return create_default_font_list();
     return result;
 }
 
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.hpp b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.hpp
index fb5ba23125..2e3faf357f 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.hpp
@@ -73,6 +73,7 @@ protected:
 
 private:
     void initialize();
+    static FontList create_default_font_list();
     void set_default_text();
 
     void check_selection();
@@ -96,6 +97,7 @@ private:
 
     void set_minimal_window_size(bool is_edit_style, bool is_advance_edit_style);
     const ImVec2 &get_minimal_window_size() const;
+
     // process mouse event
     bool on_mouse_for_rotation(const wxMouseEvent &mouse_event);
     bool on_mouse_for_translate(const wxMouseEvent &mouse_event);
@@ -192,6 +194,7 @@ private:
         unbold,
         system_selector,
         open_file,
+        revert_all,
         _count /* automatic calc of icon size */
     };
     enum class IconState: unsigned { activable = 0, hovered /*1*/, disabled /*2*/};
diff --git a/src/slic3r/Utils/FontListSerializable.cpp b/src/slic3r/Utils/FontListSerializable.cpp
index 88d0890c3f..8c77747133 100644
--- a/src/slic3r/Utils/FontListSerializable.cpp
+++ b/src/slic3r/Utils/FontListSerializable.cpp
@@ -15,20 +15,6 @@ const std::string FontListSerializable::APP_CONFIG_FONT_SKEW        = "skew";
 const std::string FontListSerializable::APP_CONFIG_FONT_CHAR_GAP    = "char_gap";
 const std::string FontListSerializable::APP_CONFIG_FONT_LINE_GAP    = "line_gap";
 
-FontList FontListSerializable::create_default_font_list()
-{
-    // https://docs.wxwidgets.org/3.0/classwx_font.html
-    // Predefined objects/pointers: wxNullFont, wxNORMAL_FONT, wxSMALL_FONT, wxITALIC_FONT, wxSWISS_FONT
-    return {
-        WxFontUtils::get_font_item(*wxNORMAL_FONT), // wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)
-        WxFontUtils::get_font_item(*wxSMALL_FONT),  // A font using the wxFONTFAMILY_SWISS family and 2 points smaller than wxNORMAL_FONT.
-        WxFontUtils::get_font_item(*wxITALIC_FONT), // A font using the wxFONTFAMILY_ROMAN family and wxFONTSTYLE_ITALIC style and of the same size of wxNORMAL_FONT.
-        WxFontUtils::get_font_item(*wxSWISS_FONT),  // A font identic to wxNORMAL_FONT except for the family used which is wxFONTFAMILY_SWISS.
-        WxFontUtils::get_font_item(wxFont(10, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD))
-        //, WxFontUtils::get_os_font() == wxNORMAL_FONT
-    };
-}
-
 std::string FontListSerializable::create_section_name(unsigned index)
 {
     return AppConfig::SECTION_FONT + ':' + std::to_string(index);
diff --git a/src/slic3r/Utils/FontListSerializable.hpp b/src/slic3r/Utils/FontListSerializable.hpp
index 4efcffbb8d..dc598885fe 100644
--- a/src/slic3r/Utils/FontListSerializable.hpp
+++ b/src/slic3r/Utils/FontListSerializable.hpp
@@ -28,7 +28,6 @@ class FontListSerializable
 public:
     FontListSerializable() = delete;
 
-    static FontList    create_default_font_list();
     static std::string create_section_name(unsigned index);
     static std::optional<FontItem> load_font_item(const std::map<std::string, std::string> &app_cfg_section);
     static void store_font_item(AppConfig &cfg, const FontItem &fi, unsigned index);
diff --git a/src/slic3r/Utils/FontManager.cpp b/src/slic3r/Utils/FontManager.cpp
index 70a7f6b1b0..6df0751b02 100644
--- a/src/slic3r/Utils/FontManager.cpp
+++ b/src/slic3r/Utils/FontManager.cpp
@@ -401,8 +401,8 @@ void FontManager::init_style_images(int max_width) {
         double scale = font_prop.size_in_mm;
         BoundingBoxf bb2 = unscaled(bounding_box);
         bb2.scale(scale);
-        image.tex_size.x = bb2.max.x() - bb2.min.x();
-        image.tex_size.y = bb2.max.y() - bb2.min.y();
+        image.tex_size.x = bb2.max.x() - bb2.min.x()+1;
+        image.tex_size.y = bb2.max.y() - bb2.min.y()+1;
         // crop image width
         if (image.tex_size.x > max_width) 
             image.tex_size.x = max_width;
@@ -475,6 +475,7 @@ void FontManager::init_style_images(int max_width) {
 }
 
 void FontManager::free_style_images() {
+    if (!is_activ_font()) return;
     std::shared_ptr<Emboss::FontFile> &font_file =
         m_font_list[m_font_selected].font_file;
     if(font_file != nullptr)
diff --git a/src/slic3r/Utils/FontManager.hpp b/src/slic3r/Utils/FontManager.hpp
index ccae1a8932..ff1be33f76 100644
--- a/src/slic3r/Utils/FontManager.hpp
+++ b/src/slic3r/Utils/FontManager.hpp
@@ -106,6 +106,9 @@ public:
     const std::vector<Item> &get_fonts() const;
     const Item &get_font() const;
 
+    /// <summary>
+    /// Describe image in GPU to show settings of style
+    /// </summary>
     struct StyleImage
     {
         void* texture_id = 0; // GLuint
@@ -115,6 +118,10 @@ public:
         StyleImage()      = default;
     };
 
+    /// <summary>
+    /// All connected with one style 
+    /// keep temporary data and caches for style
+    /// </summary>
     struct Item
     {
         FontItem font_item;
@@ -137,12 +144,12 @@ public:
         std::optional<StyleImage> image;
     };   
 
-    // TODO: make private
-    ImFontAtlas m_imgui_font_atlas;
-
+    // check if exist selected font style in manager
     bool is_activ_font();
 
 private:
+    ImFontAtlas m_imgui_font_atlas;
+
     void duplicate(size_t index);
     // load actual selected font
     ImFont *load_imgui_font(size_t index, const std::string &text);
diff --git a/src/slic3r/Utils/WxFontUtils.cpp b/src/slic3r/Utils/WxFontUtils.cpp
index 24d57154fe..ae2c3f1259 100644
--- a/src/slic3r/Utils/WxFontUtils.cpp
+++ b/src/slic3r/Utils/WxFontUtils.cpp
@@ -75,16 +75,16 @@ FontItem::Type WxFontUtils::get_actual_type()
 #endif
 }
 
-FontItem WxFontUtils::get_font_item(const wxFont &font)
+FontItem WxFontUtils::get_font_item(const wxFont &font, const std::string& name)
 {
-    std::string    name     = get_human_readable_name(font);
-    std::string    fontDesc = store_wxFont(font);
+    std::string name_item = name.empty()? get_human_readable_name(font) : name;
+    std::string fontDesc = store_wxFont(font);
     FontItem::Type type     = get_actual_type();
 
     // synchronize font property with actual font
     FontProp font_prop;    
     WxFontUtils::update_property(font_prop, font);
-    return FontItem(name, fontDesc, type, font_prop);
+    return FontItem(name_item, fontDesc, type, font_prop);
 }
 
 FontItem WxFontUtils::get_os_font()
diff --git a/src/slic3r/Utils/WxFontUtils.hpp b/src/slic3r/Utils/WxFontUtils.hpp
index 79fb2bc45d..71ac40b590 100644
--- a/src/slic3r/Utils/WxFontUtils.hpp
+++ b/src/slic3r/Utils/WxFontUtils.hpp
@@ -23,7 +23,7 @@ public:
     static std::unique_ptr<Slic3r::Emboss::FontFile> create_font_file(const wxFont &font);
 
     static FontItem::Type get_actual_type();
-    static FontItem       get_font_item(const wxFont &font);
+    static FontItem get_font_item(const wxFont &font, const std::string& name = "");
 
     // load font used by Operating system as default GUI
     static FontItem    get_os_font();