Actions menu imp. Still buggy at first render

Assets/Scripts/DialogueSystem/ItemActionsUI.cs

@@ -12,13 +12,14 @@ public class ItemActionsUI : MonoBehaviour
     [SerializeField]
     private Button _btnCancel;
 
-    private void Awake()
+    private void Start()
     {
         Hide();
     }
 
     public void Show(string title, string description)
     {
+        gameObject.SetActive(true);
         _title.text = title;
         _description.text = description;
 
@@ -26,12 +27,10 @@ public class ItemActionsUI : MonoBehaviour
         {
             Hide();
         });
-        gameObject.SetActive(true);
     }
 
     private void Hide()
     {
         gameObject.SetActive(false);
-        //Destroy(gameObject);
     }
 }

Assets/Scripts/MouseInputManager.cs

@@ -36,7 +36,7 @@ public class MouseInputManager : MonoBehaviour
             if (baseObject != null)
             {
                 OnSelectedObjectChanged?.Invoke(this, new OnSelectedObjectChangedEventArgs() { SelectedObject = baseObject });
-                if (Input.GetMouseButtonDown(0))
+                if (Input.GetMouseButtonDown(0) && !EventSystem.current.IsPointerOverGameObject())
                 {
                     _waypointVisual.SetWaypoint(baseObject._playerArrivePoint.position);
                     Player.Instance.AddTask(new PlayerTasks(Tasks.Interact, baseObject));
@@ -50,7 +50,7 @@ public class MouseInputManager : MonoBehaviour
         else
         {
             OnSelectedObjectChanged?.Invoke(this, new OnSelectedObjectChangedEventArgs() { SelectedObject = null });
-            if (Input.GetMouseButtonDown(0))
+            if (Input.GetMouseButtonDown(0) && !EventSystem.current.IsPointerOverGameObject())
             {
                 if (Physics.Raycast(_camera.ScreenPointToRay(Input.mousePosition), out RaycastHit hit, 100f, _walkableLayerMask))
                 {