diff --git a/src/anbox/platform/sdl/window.cpp b/src/anbox/platform/sdl/window.cpp
index 089d3c847943060223916ba049aad07e8bcd7692..7771a2c230805aa35081a17af82ac6c97283e461 100755
--- a/src/anbox/platform/sdl/window.cpp
+++ b/src/anbox/platform/sdl/window.cpp
@@ -114,7 +114,8 @@ Window::Window(const std::shared_ptr<Renderer> &renderer,
 
   struct timeval now = (struct timeval) { 0 };
   gettimeofday(&now, NULL);
-  lastClickTime = USEC_PER_SEC * (now.tv_sec) + now.tv_usec;
+  last_update_time = USEC_PER_SEC * (now.tv_sec) + now.tv_usec;
+  lastClickTime = last_update_time;
 
   SDL_ShowWindow(window_);
 }
@@ -157,10 +158,19 @@ SDL_HitTestResult Window::on_window_hit(SDL_Window *window, const SDL_Point *pt,
     else
       break;
 
+    if (!platform_window->initialized.load()) {
+      INFO("window initialized by resize");
+      platform_window->initialized = true;
+    }
     return result;
   }
 
   if (pt->y < top_drag_area_height) {
+    if (!platform_window->initialized.load()) {
+      INFO("window initialized by click top");
+      platform_window->initialized = true;
+    }
+
     if (pt->x > 0 && pt->x < button_area_width) {
       std::shared_ptr<anbox::platform::sdl::Window::Observer> observer_temp = platform_window->observer_;
       if (observer_temp) {
@@ -270,6 +280,48 @@ EGLNativeWindowType Window::native_handle() const { return native_window_; }
 Window::Id Window::id() const { return id_; }
 
 std::uint32_t Window::window_id() const { return SDL_GetWindowID(window_); }
+
+void Window::update_state(const wm::WindowState::List &states) {
+  if (!initialized.load() && !states.empty()) {
+    int w = 0;
+    int h = 0;
+    int x = 0;
+    int y = 0;
+    SDL_GetWindowSize(window_, &w, &h);
+    SDL_GetWindowPosition(window_, &x, &y);
+
+    graphics::Rect rect;
+    int area = w * h;
+    for (auto ws : states)
+    {
+      int temp = ws.frame().width() * ws.frame().height();
+      if (temp >= area) {
+        rect = ws.frame();
+      }
+    }
+
+    if (w == rect.width() &&
+        h == rect.height() &&
+        x == rect.left() &&
+        y == rect.top()) {
+      return;
+    }
+
+    struct timeval now = (struct timeval) { 0 };
+    gettimeofday(&now, NULL);
+    long long current_time = USEC_PER_SEC * (now.tv_sec) + now.tv_usec;
+    if (current_time - last_update_time >= APP_START_MAX_TIME) {
+      INFO("window initialized by timeout");
+      initialized = true;
+      return;
+    }
+
+    last_update_time = current_time;
+    SDL_SetWindowSize(window_, rect.width(), rect.height());
+    SDL_SetWindowPosition(window_, rect.left(), rect.top());
+    update_frame(rect);
+  }
+}
 } // namespace sdl
 } // namespace platform
 } // namespace anbox
diff --git a/src/anbox/platform/sdl/window.h b/src/anbox/platform/sdl/window.h
index 403d3fcdad37dd93e4281588c8eabb994f94e885..543252b450074adf332d4280bb425fd002b662f4 100755
--- a/src/anbox/platform/sdl/window.h
+++ b/src/anbox/platform/sdl/window.h
@@ -70,6 +70,8 @@ class Window : public std::enable_shared_from_this<Window>, public wm::Window {
 
   void process_event(const SDL_Event &event);
   bool check_min_state() {return SDL_GetWindowFlags(window_) & SDL_WINDOW_MINIMIZED;}
+ 
+  void update_state(const wm::WindowState::List &states) override;
 
   bool check_db_clicked(int x, int y);
   EGLNativeWindowType native_handle() const override;
@@ -82,6 +84,8 @@ class Window : public std::enable_shared_from_this<Window>, public wm::Window {
   void close();
   void switch_window_state();
 
+  std::atomic<bool> initialized{false};
+  long long last_update_time{ 0 };
   Id id_;
   std::shared_ptr<Observer> observer_;
   EGLNativeDisplayType native_display_;
diff --git a/src/anbox/wm/window.h b/src/anbox/wm/window.h
index 7c3b282a2bc14da5abd74b8edd1de818884abc84..ef84e6df00701b2ce76736a8248d42b6d51546d7 100644
--- a/src/anbox/wm/window.h
+++ b/src/anbox/wm/window.h
@@ -51,7 +51,7 @@ class Window {
   bool attach();
   void release();
 
-  void update_state(const WindowState::List &states);
+  virtual void update_state(const WindowState::List &states);
   void update_frame(const graphics::Rect &frame);
 
   virtual EGLNativeWindowType native_handle() const;