diff --git a/CoroutineUtils.cs b/CoroutineUtils.cs
index a8f88ce..a91c31c 100644
--- a/CoroutineUtils.cs
+++ b/CoroutineUtils.cs
@@ -27,6 +27,7 @@ namespace NEG.Utils
             action?.Invoke();
         }
         
+        public static void ActionAfterEndOfFrame(this MonoBehaviour mono, Action action) => mono.StartCoroutine(ActionAtNextFrame(action));
         public static IEnumerator ActionAfterEndOfFrame(Action action)
         {
             yield return WaitForEndOfFrame;
diff --git a/NEG/UI/UiManager.cs b/NEG/UI/UiManager.cs
index 1be26f6..68d7efe 100644
--- a/NEG/UI/UiManager.cs
+++ b/NEG/UI/UiManager.cs
@@ -150,19 +150,13 @@ namespace NEG.UI
 
         public virtual void Dispose() => Instance = null;
 
-        public void SetMainWindow(IWindow window) => mainWindows.Add(window);
+        public void SetMainWindow(IWindow window) =>  mainWindows.Add(window);
 
         public void MainWindowClosed(IWindow window) => mainWindows.Remove(window);
 
-        public void OnWindowClosed(IWindow window)
-        {
-            if(CurrentMainWindow != window)
-                return;
-
-            MainWindowClosed(window);
-            //TODO: select new main window
-        }
+        public void OnWindowClosed(IWindow window) => MainWindowClosed(window);
 
+        //TODO: select new main window
         protected void PopupClosed(PopupData data)
         {
             if (currentShownPopup.data != data)
diff --git a/NEG/UI/UnityUi/Area/CloseMainWindowOnBack.cs b/NEG/UI/UnityUi/Area/CloseMainWindowOnBack.cs
index 1334558..b7211c5 100644
--- a/NEG/UI/UnityUi/Area/CloseMainWindowOnBack.cs
+++ b/NEG/UI/UnityUi/Area/CloseMainWindowOnBack.cs
@@ -12,7 +12,7 @@ namespace NEG.UI.Area
         protected override void OnBackUsed(IControllable.BackUsed backUsed)
         {
             base.OnBackUsed(backUsed);
-            UiManager.Instance.CurrentMainWindow.Close();
+            UiManager.Instance.CurrentMainWindow?.Close();
             backUsed.Used = true;
         }
     }
diff --git a/NEG/UI/UnityUi/Area/MonoArea.cs.meta b/NEG/UI/UnityUi/Area/MonoArea.cs.meta
index 958b733..883d00d 100644
--- a/NEG/UI/UnityUi/Area/MonoArea.cs.meta
+++ b/NEG/UI/UnityUi/Area/MonoArea.cs.meta
@@ -1,3 +1,11 @@
-fileFormatVersion: 2
+fileFormatVersion: 2
 guid: 39eb59ca1ef60934abb3f0c64169be65
-timeCreated: 1670707479
\ No newline at end of file
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 10
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/NEG/UI/UnityUi/MonoUiInputManger.cs b/NEG/UI/UnityUi/MonoUiInputManger.cs
index 202a724..dfff504 100644
--- a/NEG/UI/UnityUi/MonoUiInputManger.cs
+++ b/NEG/UI/UnityUi/MonoUiInputManger.cs
@@ -22,6 +22,8 @@ namespace NEG.UI.UnityUi
         {
             var defaultActions = new DefaultInputActions();
             InputActionReference.Create(defaultActions.UI.Navigate).action.performed += (ctx) => OnSelectionChangeStarted();
+            InputActionReference.Create(defaultActions.UI.Cancel).action.performed +=
+                (_) => UiManager.Instance.UseBack();
             defaultActions.Enable();
 
             if (Gamepad.current != null)
diff --git a/NEG/UI/UnityUi/Window/MonoWindow.cs b/NEG/UI/UnityUi/Window/MonoWindow.cs
index e1f0dfc..6536f7c 100644
--- a/NEG/UI/UnityUi/Window/MonoWindow.cs
+++ b/NEG/UI/UnityUi/Window/MonoWindow.cs
@@ -23,6 +23,8 @@ namespace NEG.UI.UnityUi.Window
         public IWindowSlot Parent { get; private set; }
 
         public bool IsMainWindow { get; private set; }
+
+        public bool IsOpened { get; protected set; }
         
         private IWindowSlot DefaultWindowSlot => windowSlots[0];
         public GameObject DefaultSelectedItem => defaultSelectedItem;
@@ -34,6 +36,7 @@ namespace NEG.UI.UnityUi.Window
         public void SetOpenedState(IWindowSlot parentSlot, object data)
         {
             gameObject.SetActive(true);
+            IsOpened = true;
             Parent = parentSlot;
             EventSystem.current.SetSelectedGameObject(defaultSelectedItem);
             if (parentSlot.OpenWindowAsMain)
@@ -44,6 +47,7 @@ namespace NEG.UI.UnityUi.Window
         public void SetClosedState()
         {
             gameObject.SetActive(false);
+            IsOpened = false;
             Parent = null;
             ((ISlotsHolder)this).CloseAllWindows();
             UiManager.Instance.OnWindowClosed(this);
@@ -58,8 +62,10 @@ namespace NEG.UI.UnityUi.Window
 
         private void OnDestroy()
         {
-            if(gameObject.activeSelf)
+            if (IsOpened)
+            {
                 UiManager.Instance.OnWindowClosed(this);
+            }
         }
 
         private void OnValidate()
diff --git a/NEG/UI/UnityUi/Window/MonoWindow.cs.meta b/NEG/UI/UnityUi/Window/MonoWindow.cs.meta
index d50bd3d..2e55018 100644
--- a/NEG/UI/UnityUi/Window/MonoWindow.cs.meta
+++ b/NEG/UI/UnityUi/Window/MonoWindow.cs.meta
@@ -4,7 +4,7 @@ MonoImporter:
   externalObjects: {}
   serializedVersion: 2
   defaultReferences: []
-  executionOrder: 10
+  executionOrder: 11
   icon: {instanceID: 0}
   userData: 
   assetBundleName: