diff --git a/Example/Example Swift/CustomPlayerViewController.swift b/Example/Example Swift/CustomPlayerViewController.swift
index f1aafd9..4bbeb99 100644
--- a/Example/Example Swift/CustomPlayerViewController.swift	
+++ b/Example/Example Swift/CustomPlayerViewController.swift	
@@ -49,6 +49,7 @@ class CustomPlayerViewController: UIViewController {
     func setupPictureInPicture() {
         pipToggleButton.setImage(AVPictureInPictureController.pictureInPictureButtonStartImage(compatibleWith: nil), for: .normal)
         pipToggleButton.setImage(AVPictureInPictureController.pictureInPictureButtonStopImage(compatibleWith: nil), for: .selected)
+        pipToggleButton.setImage(AVPictureInPictureController.pictureInPictureButtonStopImage(compatibleWith: nil), for: [.selected, .highlighted])
         
         guard AVPictureInPictureController.isPictureInPictureSupported(),
             let pictureInPictureController = AVPictureInPictureController(playerLayer: playerView.playerLayer) else {
diff --git a/LICENSE b/LICENSE
index 5649c36..d5bc162 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018 ky1vstar <ky1vstar@yandex.ru>
+Copyright (c) 2019 ky1vstar <ky1vstar@yandex.ru>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Source/Core/PiPPictureInPictureController.m b/Source/Core/PiPPictureInPictureController.m
index f570578..9c0a0b2 100644
--- a/Source/Core/PiPPictureInPictureController.m
+++ b/Source/Core/PiPPictureInPictureController.m
@@ -12,7 +12,6 @@
 #import "PiPPlayerViewController.h"
 #import "PiPManager+Private.h"
 
-static NSString *kPictureInPicturePossible = @"pictureInPicturePossible";
 static __weak PiPPictureInPictureController *_currentPictureInPictureController;
 
 @interface PiPPictureInPictureController () {
@@ -36,6 +35,8 @@ @interface PiPPictureInPictureController () {
 
 @implementation PiPPictureInPictureController
 
+#pragma mark - Class methods
+
 + (void)pictureInPictureControllerWillStart:(PiPPictureInPictureController *)pictureInPictureController {
     if (_currentPictureInPictureController != pictureInPictureController) {
         [_currentPictureInPictureController stopPictureInPicture];
@@ -50,6 +51,8 @@ + (void)pictureInPictureControllerWillStop:(PiPPictureInPictureController *)pict
     }
 }
 
+#pragma mark - Initializers
+
 - (instancetype)initWithPlayerLayer:(AVPlayerLayer *)playerLayer {
     if (self = [super init]) {
         _playerLayer = playerLayer;
@@ -84,6 +87,8 @@ - (void)dealloc {
     [self stopPictureInPicture];
 }
 
+#pragma mark - AVPictureInPictureController methods
+
 - (void)setDelegate:(id<AVPictureInPictureControllerDelegate>)delegate {
     _delegate = delegate;
     
@@ -110,12 +115,8 @@ - (void)stopPictureInPicture {
     [_currentPlayerViewController stop];
 }
 
-- (void)updatePossibility {
-    BOOL newValue = _playerLayerObserver.valid && _allowsPictureInPicturePlayback && PiPManager.pictureInPicturePossible;
-    
-    if (newValue != _pictureInPicturePossible) {
-        self.pictureInPicturePossible = newValue;
-    }
+- (void)stopPictureInPictureEvenWhenInBackground {
+    [self stopPictureInPicture];
 }
 
 - (void)setAllowsPictureInPicturePlayback:(BOOL)allowsPictureInPicturePlayback {
@@ -124,7 +125,17 @@ - (void)setAllowsPictureInPicturePlayback:(BOOL)allowsPictureInPicturePlayback {
     [self updatePossibility];
 }
 
-#pragma mark - Mimic AVPictureInPictureController
+#pragma mark - Possibility
+
+- (void)updatePossibility {
+    BOOL newValue = _playerLayerObserver.valid && _allowsPictureInPicturePlayback && PiPManager.pictureInPicturePossible;
+    
+    if (newValue != _pictureInPicturePossible) {
+        self.pictureInPicturePossible = newValue;
+    }
+}
+
+#pragma mark - Runtime support for non-implemented methods
 
 - (BOOL)isKindOfClass:(Class)aClass {
     if (aClass == AVPictureInPictureController.class) {
@@ -156,13 +167,6 @@ - (void)forwardInvocation:(NSInvocation *)anInvocation {
     [anInvocation invoke];
 }
 
-//- (BOOL)pictureInPictureWasStartedWhenEnteringBackground {
-//    return NO;
-//}
-//
-//- (void)playerLayerLayoutDidChange {
-//}
-
 #pragma mark - PiPPlayerViewControllerDelegate
 
 - (void)playerViewControllerWillStartPictureInPicture:(PiPPlayerViewController *)playerViewController {
diff --git a/Source/Core/PiPPlayerLayerObserver.m b/Source/Core/PiPPlayerLayerObserver.m
index fdca63b..2a9a637 100644
--- a/Source/Core/PiPPlayerLayerObserver.m
+++ b/Source/Core/PiPPlayerLayerObserver.m
@@ -9,6 +9,7 @@
 #import "PiPPlayerLayerObserver.h"
 #import "NSObject+PiPhone.h"
 
+static BOOL kAlwaysReadyForDisplay = NO;
 static NSString *kPlayerKeyPath = @"player";
 static NSString *kCurrentItemKeyPath = @"player.currentItem";
 static NSString *kReadyForDisplayKeyPath = @"readyForDisplay";
@@ -33,6 +34,15 @@ @interface PiPPlayerLayerObserver ()
 
 @implementation PiPPlayerLayerObserver
 
++ (void)initialize {
+    // AVQueuePlayer is broken on iOS 9. After currentItem being changed AVPlayerLayer's readyForDisplay will always remain NO;
+    if (@available(iOS 10.0, *)) {
+        kAlwaysReadyForDisplay = NO;
+    } else {
+        kAlwaysReadyForDisplay = YES;
+    }
+}
+
 - (instancetype)initWithPlayerLayer:(AVPlayerLayer *)playerLayer {
     if (self = [super init]) {
         _delegates = [NSHashTable weakObjectsHashTable];
@@ -63,7 +73,7 @@ - (void)setupObservations {
     [self addObserversForPlayer:_player];
     
     _currentPlayerItem = _player.currentItem;
-    _readyForDisplay = _playerLayer.readyForDisplay;
+    _readyForDisplay = _playerLayer.readyForDisplay || kAlwaysReadyForDisplay;
     _playerItemStatus = playerItem.status;
     _presentationSize = playerItem.presentationSize;
     _playing = _player.rate > 0;
@@ -139,7 +149,7 @@ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(N
         
     } else if ([keyPath isEqualToString:kReadyForDisplayKeyPath]) {
         NSNumber *number = [change[NSKeyValueChangeNewKey] ifNullThenNil];
-        _readyForDisplay = number.boolValue;
+        _readyForDisplay = number.boolValue || kAlwaysReadyForDisplay;
         
         [self updateValidity];
         [self updateInitializing];