diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java b/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
index 5768dc8..c238179 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/ViewController.java
@@ -53,6 +53,8 @@ public class ViewController<TLogic extends Logic,
     private final ViewGroup container;
     @NonNull
     private final BehaviorSubject<Boolean> isDestroyedSubject = BehaviorSubject.create(false);
+    @NonNull
+    private final BehaviorSubject<Boolean> isStartedSubject = BehaviorSubject.create(false);
 
     public ViewController(@NonNull final CreationContext<TLogic, TActivity, TFragment> creationContext,
                           @Nullable final Bundle savedInstanceState) {
@@ -137,9 +139,9 @@ public class ViewController<TLogic extends Logic,
 
     @NonNull
     protected <T> Observable<T> bind(@NonNull final Observable<T> observable) {
-        return observable
-                .observeOn(AndroidSchedulers.mainThread())
-                .takeUntil(isDestroyedSubject.filter(isDestroyed -> isDestroyed).first());
+        return isStartedSubject
+                .switchMap(isStarted -> isStarted ? observable.observeOn(AndroidSchedulers.mainThread()) : Observable.never())
+                .takeUntil(isDestroyedSubject.filter(isDestroyed -> isDestroyed));
     }
 
     /**
@@ -154,10 +156,18 @@ public class ViewController<TLogic extends Logic,
         }
     }
 
+    public void onStart() {
+        isStartedSubject.onNext(true);
+    }
+
     public void onSaveInstanceState(@NonNull final Bundle savedInstanceState) {
         // do nothing
     }
 
+    public void onStop() {
+        isStartedSubject.onNext(false);
+    }
+
     public void onDestroy() {
         isDestroyedSubject.onNext(true);
     }
diff --git a/src/main/java/ru/touchin/roboswag/components/navigation/ViewControllerFragment.java b/src/main/java/ru/touchin/roboswag/components/navigation/ViewControllerFragment.java
index 7705f6b..54d3ac1 100644
--- a/src/main/java/ru/touchin/roboswag/components/navigation/ViewControllerFragment.java
+++ b/src/main/java/ru/touchin/roboswag/components/navigation/ViewControllerFragment.java
@@ -71,6 +71,7 @@ public abstract class ViewControllerFragment<TState extends Serializable, TLogic
     private ViewController viewController;
     private Subscription viewControllerSubscription;
     private TState state;
+    private boolean isStarted;
 
     /**
      * Returns specific object which contains state of ViewController.
@@ -95,26 +96,13 @@ public abstract class ViewControllerFragment<TState extends Serializable, TLogic
     public void onCreate(@Nullable final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        if (getContext() == null) {
-            Lc.assertion("Context is null in onCreate");
-            return;
-        }
-
         setHasOptionsMenu(getParentFragment() == null);
 
         state = savedInstanceState != null
                 ? (TState) savedInstanceState.getSerializable(VIEW_CONTROLLER_STATE_EXTRA)
                 : (getArguments() != null ? (TState) getArguments().getSerializable(VIEW_CONTROLLER_STATE_EXTRA) : null);
-        viewControllerSubscription = createViewControllerObservable().subscribe(this::onViewControllerChanged, Lc::assertion);
-    }
-
-    @NonNull
-    private Observable<ViewController> createViewControllerObservable() {
-        return Observable.combineLatest(activitySubject.distinctUntilChanged(), viewSubject.distinctUntilChanged(), this::createViewController)
-                .onErrorResumeNext(throwable -> {
-                    Lc.assertion(throwable);
-                    return Observable.empty();
-                });
+        viewControllerSubscription = Observable.combineLatest(activitySubject, viewSubject, this::createViewController)
+                .subscribe(this::onViewControllerChanged, Lc::assertion);
     }
 
     @Nullable
@@ -171,6 +159,15 @@ public abstract class ViewControllerFragment<TState extends Serializable, TLogic
         activitySubject.onNext(activity);
     }
 
+    @Override
+    protected void onStart(@NonNull final View view, @NonNull final TActivity activity) {
+        super.onStart(view, activity);
+        isStarted = true;
+        if (viewController != null) {
+            viewController.onStart();
+        }
+    }
+
     @Override
     public void onCreateOptionsMenu(@NonNull final Menu menu, @NonNull final MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
@@ -190,6 +187,9 @@ public abstract class ViewControllerFragment<TState extends Serializable, TLogic
         }
         this.viewController = viewController;
         if (this.viewController != null) {
+            if (isStarted) {
+                this.viewController.onStart();
+            }
             this.viewController.getActivity().supportInvalidateOptionsMenu();
         }
     }
@@ -205,6 +205,15 @@ public abstract class ViewControllerFragment<TState extends Serializable, TLogic
         }
     }
 
+    @Override
+    protected void onStop(@NonNull final View view, @NonNull final TActivity activity) {
+        isStarted = false;
+        if (viewController != null) {
+            viewController.onStop();
+        }
+        super.onStop(view, activity);
+    }
+
     @Override
     protected void onDestroyView(@NonNull final View view) {
         viewSubject.onNext(null);