diff --git a/res/layouts/pages/settings_display.xml.lua b/res/layouts/pages/settings_display.xml.lua
index 6e64a7d6..18d45237 100644
--- a/res/layouts/pages/settings_display.xml.lua
+++ b/res/layouts/pages/settings_display.xml.lua
@@ -1,3 +1,14 @@
+local tostring_overrides = {}
+tostring_overrides["display.framerate"] = function(x)
+    if x == -1 then
+        return "V-Sync"
+    elseif x == 0 then
+        return "Unlimited"
+    else
+        return tostring(x)
+    end
+end
+
 function create_setting(id, name, step, postfix, tooltip, changeonrelease)
     local info = core.get_setting_info(id)
     postfix = postfix or ""
@@ -18,11 +29,18 @@ function create_setting(id, name, step, postfix, tooltip, changeonrelease)
 end
 
 function update_setting(x, id, name, postfix)
+    local str
+    local func = tostring_overrides[id]
+    if func then
+        str = func(x)
+    else
+        str = core.str_setting(id)
+    end
     -- updating label
     document[id..".L"].text = string.format(
         "%s: %s%s", 
         gui.str(name, "settings"), 
-        core.str_setting(id), 
+        str, 
         postfix
     )
 end
@@ -37,8 +55,8 @@ end
 
 function on_open()
     create_setting("camera.fov", "FOV", 1, "°")
+    create_setting("display.framerate", "Framerate", 1, "", "", true)
     create_checkbox("display.fullscreen", "Fullscreen")
-    create_checkbox("display.vsync", "V-Sync")
     create_checkbox("camera.shaking", "Camera Shaking")
     create_checkbox("camera.inertia", "Camera Inertia")
 end
diff --git a/res/texts/ru_RU.txt b/res/texts/ru_RU.txt
index 905a1fd3..d8734890 100644
--- a/res/texts/ru_RU.txt
+++ b/res/texts/ru_RU.txt
@@ -55,6 +55,7 @@ settings.Camera Inertia=Инерция Камеры
 settings.Fog Curve=Кривая Тумана
 settings.FOV=Поле Зрения
 settings.Fullscreen=Полный экран
+settings.Framerate=Частота кадров
 settings.Gamma=Гамма
 settings.Language=Язык
 settings.Load Distance=Дистанция Загрузки
diff --git a/res/textures/misc/icon.png b/res/textures/misc/icon.png
new file mode 100644
index 00000000..ab91077d
Binary files /dev/null and b/res/textures/misc/icon.png differ
diff --git a/src/engine.cpp b/src/engine.cpp
index 2c68370a..c9da3e3d 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -64,6 +64,18 @@ inline void create_channel(Engine* engine, std::string name, NumberSetting& sett
     }, true));
 }
 
+static std::unique_ptr<ImageData> load_icon(const fs::path& resdir) {
+    try {
+        auto file = resdir / fs::u8path("textures/misc/icon.png");
+        if (fs::exists(file)) {
+            return imageio::read(file.u8string());
+        }
+    } catch (const std::exception& err) {
+        logger.error() << "could not load window icon: " << err.what();
+    }
+    return nullptr;
+}
+
 Engine::Engine(EngineSettings& settings, SettingsHandler& settingsHandler, EnginePaths* paths) 
     : settings(settings), settingsHandler(settingsHandler), paths(paths),
       interpreter(std::make_unique<cmd::CommandsInterpreter>())
@@ -71,10 +83,16 @@ Engine::Engine(EngineSettings& settings, SettingsHandler& settingsHandler, Engin
     paths->prepare();
     loadSettings();
 
+    auto resdir = paths->getResources();
+
     controller = std::make_unique<EngineController>(this);
     if (Window::initialize(&this->settings.display)){
         throw initialize_error("could not initialize window");
     }
+    if (auto icon = load_icon(resdir)) {
+        icon->flipY();
+        Window::setIcon(icon.get());
+    }
     loadControls();
     audio::initialize(settings.audio.enabled.get());
     create_channel(this, "master", settings.audio.volumeMaster);
@@ -99,8 +117,6 @@ Engine::Engine(EngineSettings& settings, SettingsHandler& settingsHandler, Engin
     addWorldGenerators();
     
     scripting::initialize(this);
-
-    auto resdir = paths->getResources();
     basePacks = files::read_list(resdir/fs::path("config/builtins.list"));
 }
 
@@ -171,7 +187,8 @@ void Engine::mainloop() {
         if (!Window::isIconified()) {
             renderFrame(batch);
         }
-        Window::swapInterval(Window::isIconified() ? 1 : settings.display.vsync.get());
+        Window::setFramerate(!Window::isIconified() ? 20 : 
+                             settings.display.framerate.get());
 
         processPostRunnables();
 
diff --git a/src/files/settings_io.cpp b/src/files/settings_io.cpp
index 28c62acf..f09ee1f2 100644
--- a/src/files/settings_io.cpp
+++ b/src/files/settings_io.cpp
@@ -48,7 +48,7 @@ SettingsHandler::SettingsHandler(EngineSettings& settings) {
     builder.add("width", &settings.display.width);
     builder.add("height", &settings.display.height);
     builder.add("samples", &settings.display.samples);
-    builder.add("vsync", &settings.display.vsync);
+    builder.add("framerate", &settings.display.framerate);
     builder.add("fullscreen", &settings.display.fullscreen);
 
     builder.section("camera");
diff --git a/src/settings.hpp b/src/settings.hpp
index 8a8ad0cb..ccc3f906 100644
--- a/src/settings.hpp
+++ b/src/settings.hpp
@@ -28,8 +28,8 @@ struct DisplaySettings {
     IntegerSetting height {720};
     /// @brief Anti-aliasing samples
     IntegerSetting samples {0};
-    /// @brief VSync on
-    FlagSetting vsync {true};
+    /// @brief Framerate limit
+    IntegerSetting framerate {-1, -1, 120};
 };
 
 struct ChunksSettings {
diff --git a/src/window/Window.cpp b/src/window/Window.cpp
index 9e0b1bad..bb266afe 100644
--- a/src/window/Window.cpp
+++ b/src/window/Window.cpp
@@ -9,6 +9,8 @@
 
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
+#include <thread>
+#include <chrono>
 
 static debug::Logger logger("window");
 
@@ -20,6 +22,8 @@ uint Window::width = 0;
 uint Window::height = 0;
 int Window::posX = 0;
 int Window::posY = 0;
+int Window::framerate = -1;
+double Window::prevSwap = 0.0;
 bool Window::fullscreen = false;
 
 static util::ObjectsKeeper observers_keeper;
@@ -58,8 +62,7 @@ bool Window::isIconified() {
     return glfwGetWindowAttrib(window, GLFW_ICONIFIED);
 }
 
-bool Window::isFocused()
-{
+bool Window::isFocused() {
     return glfwGetWindowAttrib(window, GLFW_FOCUSED);
 }
 
@@ -182,7 +185,8 @@ int Window::initialize(DisplaySettings* settings){
         }
     }, true));
 
-    glfwSwapInterval(settings->vsync.get());
+    glfwSwapInterval(1);
+    setFramerate(settings->framerate.get());
     const GLubyte* vendor = glGetString(GL_VENDOR);
     const GLubyte* renderer = glGetString(GL_RENDERER);
     logger.info() << "GL Vendor: " << (char*)vendor;
@@ -281,8 +285,11 @@ void Window::setShouldClose(bool flag){
     glfwSetWindowShouldClose(window, flag);
 }
 
-void Window::swapInterval(int interval){
-    glfwSwapInterval(interval);
+void Window::setFramerate(int framerate) {
+    if ((framerate != -1) != (Window::framerate != -1)) {
+        glfwSwapInterval(framerate == -1);
+    }
+    Window::framerate = framerate;
 }
 
 void Window::toggleFullscreen(){
@@ -315,9 +322,15 @@ bool Window::isFullscreen() {
     return fullscreen;
 }
 
-void Window::swapBuffers(){
+void Window::swapBuffers() {
     glfwSwapBuffers(window);
     Window::resetScissor();
+    double currentTime = time();
+    if (framerate > 0 && currentTime - prevSwap < (1.0 / framerate)) {
+        std::this_thread::sleep_for(std::chrono::milliseconds(
+            static_cast<int>((1.0/framerate - (currentTime-prevSwap))*1000)));
+    }
+    prevSwap = time();
 }
 
 double Window::time() {
@@ -362,3 +375,12 @@ bool Window::tryToMaximize(GLFWwindow* window, GLFWmonitor* monitor) {
                              workArea.y + (workArea.w - Window::height) / 2 + windowFrame.y / 2);
     return false;
 }
+
+void Window::setIcon(const ImageData* image) {
+    GLFWimage icon {
+        static_cast<int>(image->getWidth()),
+        static_cast<int>(image->getHeight()),
+        image->getData() 
+    };
+    glfwSetWindowIcon(window, 1, &icon);
+}
diff --git a/src/window/Window.hpp b/src/window/Window.hpp
index b301f6ad..44e6e7b6 100644
--- a/src/window/Window.hpp
+++ b/src/window/Window.hpp
@@ -19,6 +19,8 @@ class Window {
     static std::stack<glm::vec4> scissorStack;
     static glm::vec4 scissorArea;
     static bool fullscreen;
+    static int framerate;
+    static double prevSwap;
 
     static bool tryToMaximize(GLFWwindow* window, GLFWmonitor* monitor);
 public:
@@ -34,7 +36,7 @@ public:
     static bool isShouldClose();
     static void setShouldClose(bool flag);
     static void swapBuffers();
-    static void swapInterval(int interval);
+    static void setFramerate(int interval);
     static void toggleFullscreen();
     static bool isFullscreen();
     static bool isMaximized();
@@ -53,6 +55,7 @@ public:
     static const char* getClipboardText();
     static void setClipboardText(const char* text);
     static DisplaySettings* getSettings();
+    static void setIcon(const ImageData* image);
 
     static glm::vec2 size() {
         return glm::vec2(width, height);