diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
index a54f963..0014b85 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
@@ -16,8 +16,11 @@
 package com.android.launcher3.uioverrides;
 
 import android.app.ActivityOptions;
+import android.app.ActivityTaskManager;
 import android.app.PendingIntent;
 import android.content.Intent;
+import android.os.Build;
+import android.os.RemoteException;
 import android.util.Log;
 import android.util.Pair;
 import android.view.View;
@@ -50,6 +53,18 @@
         Pair<Intent, ActivityOptions> options = remoteResponse.getLaunchOptions(hostView);
         ActivityOptionsWrapper activityOptions = mLauncher.getAppTransitionManager()
                 .getActivityLaunchOptions(mLauncher, hostView);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S && !pendingIntent.isActivity()) {
+            // In the event this pending intent eventually launches an activity, i.e. a trampoline,
+            // use the Quickstep transition animation.
+            try {
+                ActivityTaskManager.getService()
+                        .registerRemoteAnimationForNextActivityStart(
+                                pendingIntent.getCreatorPackage(),
+                                activityOptions.options.getRemoteAnimationAdapter());
+            } catch (RemoteException e) {
+                // Do nothing.
+            }
+        }
         activityOptions.options.setPendingIntentLaunchFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         Object itemInfo = hostView.getTag();
         if (itemInfo instanceof ItemInfo) {
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index afe989d..2242168 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -1378,7 +1378,6 @@
     private void invalidateHandlerWithLauncher() {
         endLauncherTransitionController();
 
-        mRecentsView.removeOnScrollChangedListener(mOnRecentsScrollListener);
         mRecentsView.onGestureAnimationEnd();
         resetLauncherListeners();
     }
@@ -1393,12 +1392,18 @@
         }
     }
 
+    /**
+     * Unlike invalidateHandlerWithLauncher, this is called even when switching consumers, e.g. on
+     * continued quick switch gesture, which cancels the previous handler but doesn't invalidate it.
+     */
     private void resetLauncherListeners() {
         // Reset the callback for deferred activity launches
         if (!LIVE_TILE.get()) {
             mActivityInterface.setOnDeferredActivityLaunchCallback(null);
         }
         mActivity.getRootView().setOnApplyWindowInsetsListener(null);
+
+        mRecentsView.removeOnScrollChangedListener(mOnRecentsScrollListener);
     }
 
     private void resetStateForAnimationCancel() {
@@ -1520,6 +1525,9 @@
     protected abstract void finishRecentsControllerToHome(Runnable callback);
 
     private void setupLauncherUiAfterSwipeUpToRecentsAnimation() {
+        if (mStateCallback.hasStates(STATE_HANDLER_INVALIDATED)) {
+            return;
+        }
         endLauncherTransitionController();
         mRecentsView.onSwipeUpAnimationSuccess();
         if (LIVE_TILE.get()) {
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 44a3e95..e90a1ab 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -57,6 +57,11 @@
         @Override
         public void onActivityRestartAttempt(ActivityManager.RunningTaskInfo task,
                 boolean homeTaskVisible, boolean clearedTask, boolean wasVisible) {
+            if (mLastGestureState == null) {
+                ActivityManagerWrapper.getInstance().unregisterTaskStackListener(
+                        mLiveTileRestartListener);
+                return;
+            }
             BaseActivityInterface activityInterface = mLastGestureState.getActivityInterface();
             if (LIVE_TILE.get() && activityInterface.isInLiveTileMode()
                     && activityInterface.getCreatedActivity() != null) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 21100c4..5bad5e8 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1730,6 +1730,8 @@
             // When switching to tasks in quick switch, ensures the snapped page's scroll maintain
             // invariant between quick switch and overview, to ensure a smooth animation transition.
             updateGridProperties();
+        } else if (endTarget == GestureState.GestureEndTarget.RECENTS) {
+            setEnableFreeScroll(true);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 5c9c037..7be1138 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -94,6 +94,14 @@
     private final ItemInfoMatcher mWorkMatcher = mPersonalMatcher.negate();
     private final AllAppsStore mAllAppsStore = new AllAppsStore();
 
+    private final RecyclerView.OnScrollListener mScrollListener =
+            new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                    updateHeaderScroll(((AllAppsRecyclerView) recyclerView).getCurrentScrollY());
+                }
+            };
+
     private final Paint mNavBarScrimPaint;
     private int mNavBarScrimHeight = 0;
 
@@ -149,7 +157,6 @@
         mLauncher.addOnDeviceProfileChangeListener(this);
 
 
-
         mSearchAdapterProvider = mLauncher.createSearchAdapterProvider(this);
         mSearchQueryBuilder = new SpannableStringBuilder();
         Selection.setSelection(mSearchQueryBuilder, 0);
@@ -676,6 +683,7 @@
         anim1.start();
         super.onRelease();
     }
+
     @Override
     public void getDrawingRect(Rect outRect) {
         super.getDrawingRect(outRect);
@@ -738,6 +746,7 @@
             recyclerView.setHasFixedSize(true);
             // No animations will occur when changes occur to the items in this RecyclerView.
             recyclerView.setItemAnimator(null);
+            recyclerView.addOnScrollListener(mScrollListener);
             FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(recyclerView);
             recyclerView.addItemDecoration(focusedItemDecorator);
             adapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 197d74c..c6c9c9b 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -38,7 +38,6 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BaseRecyclerView;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.logging.StatsLogManager;
@@ -53,7 +52,6 @@
 public class AllAppsRecyclerView extends BaseRecyclerView {
     private static final String TAG = "AllAppsContainerView";
     private static final boolean DEBUG = false;
-    private final Launcher mLauncher;
 
     private AlphabeticalAppsList mApps;
     private final int mNumAppsPerRow;
@@ -89,7 +87,6 @@
                 R.dimen.all_apps_empty_search_bg_top_offset);
         mNumAppsPerRow = LauncherAppState.getIDP(context).numColumns;
         mFastScrollHelper = new AllAppsFastScrollHelper(this);
-        mLauncher = Launcher.getLauncher(context);
     }
 
     /**
@@ -203,12 +200,6 @@
     }
 
     @Override
-    public void onScrolled(int dx, int dy) {
-        super.onScrolled(dx, dy);
-        mLauncher.getAppsView().updateHeaderScroll(getCurrentScrollY());
-    }
-
-    @Override
     public boolean onInterceptTouchEvent(MotionEvent e) {
         boolean result = super.onInterceptTouchEvent(e);
         if (!result && e.getAction() == MotionEvent.ACTION_DOWN