diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index b969b13..31bead1 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -227,6 +227,14 @@
     }
 
     @Override
+    protected void onStop() {
+        super.onStop();
+
+        // Workaround for b/78520668, explicitly trim memory once UI is hidden
+        UiFactory.onTrimMemory(this, TRIM_MEMORY_UI_HIDDEN);
+    }
+
+    @Override
     public void onTrimMemory(int level) {
         super.onTrimMemory(level);
         UiFactory.onTrimMemory(this, level);
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 7849f8c..b8be6b8 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -451,30 +451,24 @@
             }
         }
 
-        if (mLauncherTransitionController != null) {
-            Runnable runOnUi = () -> {
-                if (mLauncherTransitionController == null) {
-                    return;
-                }
-                mLauncherTransitionController.setPlayFraction(shift);
-
-                if (mRecentsAnimationWrapper.controller != null) {
-                    // TODO: This logic is spartanic!
-                    boolean passedThreshold = shift > 0.12f;
-                    mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
-                    if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
-                        mRecentsAnimationWrapper
-                                .setSplitScreenMinimizedForTransaction(passedThreshold);
-                    }
-                }
-            };
-            if (Looper.getMainLooper() == Looper.myLooper()) {
-                runOnUi.run();
-            } else {
-                // The fling operation completed even before the launcher was drawn
-                mMainExecutor.execute(runOnUi);
+        if (mRecentsAnimationWrapper.controller != null) {
+            // TODO: This logic is spartanic!
+            boolean passedThreshold = shift > 0.12f;
+            mRecentsAnimationWrapper.setAnimationTargetsBehindSystemBars(!passedThreshold);
+            if (mActivityControlHelper.shouldMinimizeSplitScreen()) {
+                mRecentsAnimationWrapper
+                        .setSplitScreenMinimizedForTransaction(passedThreshold);
             }
         }
+
+        mMainExecutor.execute(this::updateFinalShiftUi);
+    }
+
+    private void updateFinalShiftUi() {
+        if (mLauncherTransitionController == null) {
+            return;
+        }
+        mLauncherTransitionController.setPlayFraction(mCurrentShift.value);
     }
 
     public void onRecentsAnimationStart(RecentsAnimationControllerCompat controller,
diff --git a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
index eb67155..057e0c4 100644
--- a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
+++ b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
@@ -50,8 +50,6 @@
     private final RectF mSourceRect = new RectF();
     // The bounds of the task view in launcher window coordinates
     private final RectF mTargetRect = new RectF();
-    // Doesn't change after initialized, used as an anchor when changing mTargetOffset
-    private final PointF mInitialTargetOffset = new PointF();
     // Set when the final window destination is changed, such as offsetting for quick scrub
     private final PointF mTargetOffset = new PointF();
     // The insets to be used for clipping the app window, which can be larger than mSourceInsets
@@ -84,9 +82,8 @@
                 mSourceStackBounds.width() - mSourceInsets.right,
                 mSourceStackBounds.height() - mSourceInsets.bottom);
         mTargetRect.set(targetRect);
-        mInitialTargetOffset.set(mHomeStackBounds.left - mSourceStackBounds.left,
+        mTargetRect.offset(mHomeStackBounds.left - mSourceStackBounds.left,
                 mHomeStackBounds.top - mSourceStackBounds.top);
-        mTargetOffset.set(mInitialTargetOffset);
 
         // Calculate the clip based on the target rect (since the content insets and the
         // launcher insets may differ, so the aspect ratio of the target rect can differ
@@ -106,10 +103,11 @@
 
     public void applyTransform(RemoteAnimationTargetSet targetSet, float progress) {
         RectF currentRect;
-            mTmpRectF.set(mTargetRect);
-            Utilities.scaleRectFAboutCenter(mTmpRectF, mTargetScale);
-            currentRect =  mRectFEvaluator.evaluate(progress, mSourceRect, mTmpRectF);
-            synchronized (mTargetOffset) {
+        mTmpRectF.set(mTargetRect);
+        Utilities.scaleRectFAboutCenter(mTmpRectF, mTargetScale);
+        currentRect =  mRectFEvaluator.evaluate(progress, mSourceRect, mTmpRectF);
+
+        synchronized (mTargetOffset) {
             // Stay lined up with the center of the target, since it moves for quick scrub.
             currentRect.offset(mTargetOffset.x * SCROLL.getInterpolation(progress),
                     mTargetOffset.y  * LINEAR.getInterpolation(progress));
@@ -144,8 +142,7 @@
     public void offsetTarget(float scale, float offsetX, float offsetY) {
         synchronized (mTargetOffset) {
             mTargetScale = scale;
-            mTargetOffset.set(mInitialTargetOffset);
-            mTargetOffset.offset(offsetX, offsetY);
+            mTargetOffset.set(offsetX, offsetY);
         }
     }
 
@@ -199,11 +196,10 @@
 
     public void drawForProgress(TaskThumbnailView ttv, Canvas canvas, float progress) {
         RectF currentRect =  mRectFEvaluator.evaluate(progress, mSourceRect, mTargetRect);
-
-        synchronized (mTargetOffset) {
-            canvas.translate(-mTargetOffset.x, -mTargetOffset.y);
-        }
+        canvas.translate(mSourceStackBounds.left - mHomeStackBounds.left,
+                mSourceStackBounds.top - mHomeStackBounds.top);
         mTmpMatrix.setRectToRect(mTargetRect, currentRect, ScaleToFit.FILL);
+
         canvas.concat(mTmpMatrix);
         canvas.translate(mTargetRect.left, mTargetRect.top);
 
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 1004aa3..5ac3688 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -312,7 +312,7 @@
     }
 
     private float calculateClearAllButtonAlpha() {
-        if (mClearAllButton.getVisibility() != View.VISIBLE) return 0;
+        if (mClearAllButton.getVisibility() != View.VISIBLE || getChildCount() == 0) return 0;
 
         // Current visible coordinate of the right border of the rightmost task.
         final int carouselCurrentRight = getChildAt(getChildCount() - 1).getRight() - getScrollX();
@@ -725,8 +725,23 @@
         mIgnoreResetTaskViews.remove(taskView);
     }
 
+    private void addDismissedTaskAnimations(View taskView, AnimatorSet anim, long duration) {
+        addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
+        addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
+                duration, LINEAR, anim);
+    }
+
+    private void removeTask(Task task, PendingAnimation.OnEndListener onEndListener) {
+        if (task != null) {
+            ActivityManagerWrapper.getInstance().removeTask(task.key.id);
+            mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
+                    onEndListener.logAction, Direction.UP,
+                    TaskUtils.getComponentKeyForTask(task.key));
+        }
+    }
+
     public PendingAnimation createTaskDismissAnimation(TaskView taskView, boolean animateTaskView,
-            boolean removeTask, long duration) {
+            boolean shouldRemoveTask, long duration) {
         if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
             throw new IllegalStateException("Another pending animation is still running");
         }
@@ -758,9 +773,7 @@
             View child = getChildAt(i);
             if (child == taskView) {
                 if (animateTaskView) {
-                    addAnim(ObjectAnimator.ofFloat(taskView, ALPHA, 0), duration, ACCEL_2, anim);
-                    addAnim(ObjectAnimator.ofFloat(taskView, TRANSLATION_Y, -taskView.getHeight()),
-                            duration, LINEAR, anim);
+                    addDismissedTaskAnimations(taskView, anim, duration);
                 }
             } else {
                 // If we just take newScroll - oldScroll, everything to the right of dragged task
@@ -805,14 +818,8 @@
         mPendingAnimation = pendingAnimation;
         mPendingAnimation.addEndListener((onEndListener) -> {
            if (onEndListener.isSuccess) {
-               if (removeTask) {
-                   Task task = taskView.getTask();
-                   if (task != null) {
-                       ActivityManagerWrapper.getInstance().removeTask(task.key.id);
-                       mActivity.getUserEventDispatcher().logTaskLaunchOrDismiss(
-                               onEndListener.logAction, Direction.UP,
-                               TaskUtils.getComponentKeyForTask(task.key));
-                   }
+               if (shouldRemoveTask) {
+                   removeTask(taskView.getTask(), onEndListener);
                }
                int pageToSnapTo = mCurrentPage;
                if (draggedIndex < pageToSnapTo) {
@@ -831,6 +838,33 @@
         return pendingAnimation;
     }
 
+    public PendingAnimation createAllTasksDismissAnimation(long duration) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && mPendingAnimation != null) {
+            throw new IllegalStateException("Another pending animation is still running");
+        }
+        AnimatorSet anim = new AnimatorSet();
+        PendingAnimation pendingAnimation = new PendingAnimation(anim);
+
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            addDismissedTaskAnimations(getChildAt(i), anim, duration);
+        }
+
+        mPendingAnimation = pendingAnimation;
+        mPendingAnimation.addEndListener((onEndListener) -> {
+            if (onEndListener.isSuccess) {
+                while (getChildCount() != 0) {
+                    TaskView taskView = getPageAt(getChildCount() - 1);
+                    removeTask(taskView.getTask(), onEndListener);
+                    removeView(taskView);
+                }
+                onAllTasksRemoved();
+            }
+            mPendingAnimation = null;
+        });
+        return pendingAnimation;
+    }
+
     private static void addAnim(ObjectAnimator anim, long duration,
             TimeInterpolator interpolator, AnimatorSet set) {
         anim.setDuration(duration).setInterpolator(interpolator);
@@ -854,9 +888,7 @@
         }
     }
 
-    public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
-        PendingAnimation pendingAnim = createTaskDismissAnimation(taskView, animateTaskView,
-                removeTask, DISMISS_TASK_DURATION);
+    private void runDismissAnimation(PendingAnimation pendingAnim) {
         AnimatorPlaybackController controller = AnimatorPlaybackController.wrap(
                 pendingAnim.anim, DISMISS_TASK_DURATION);
         controller.dispatchOnStart();
@@ -865,6 +897,15 @@
         controller.start();
     }
 
+    public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
+        runDismissAnimation(createTaskDismissAnimation(taskView, animateTaskView, removeTask,
+                DISMISS_TASK_DURATION));
+    }
+
+    public void dismissAllTasks() {
+        runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
+    }
+
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
@@ -1171,16 +1212,6 @@
         return "";
     }
 
-    public void dismissAllTasks() {
-        for (int i = 0; i < getChildCount(); ++i) {
-            Task task = getPageAt(i).getTask();
-            if (task != null) {
-                ActivityManagerWrapper.getInstance().removeTask(task.key.id);
-            }
-        }
-        onAllTasksRemoved();
-    }
-
     @Override
     protected int computeMaxScrollX() {
         if (!DEBUG_SHOW_CLEAR_ALL_BUTTON || getChildCount() == 0) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 9ed9fce..1285a2b 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -737,6 +737,8 @@
         NotificationListener.removeNotificationsChangedListener();
         getStateManager().moveToRestState();
 
+        // Workaround for b/78520668, explicitly trim memory once UI is hidden
+        UiFactory.onTrimMemory(this, TRIM_MEMORY_UI_HIDDEN);
     }
 
     @Override
@@ -1278,7 +1280,7 @@
             }
 
             if (mLauncherCallbacks != null) {
-                mLauncherCallbacks.onHomeIntent();
+                mLauncherCallbacks.onHomeIntent(internalStateHandled);
             }
         }
 
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 35faaea..6aef658 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -50,7 +50,7 @@
     void onAttachedToWindow();
     void onDetachedFromWindow();
     void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);
-    void onHomeIntent();
+    void onHomeIntent(boolean internalStateHandled);
     boolean handleBackPressed();
     void onTrimMemory(int level);
 
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 7ecafdb..d2a126f 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -477,7 +477,7 @@
         super.onViewAdded(child);
     }
 
-    boolean isTouchActive() {
+    public boolean isTouchActive() {
         return mTouchState != TOUCH_STATE_REST;
     }
 
@@ -974,19 +974,9 @@
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
-        switch (ev.getAction() & MotionEvent.ACTION_MASK) {
-        case MotionEvent.ACTION_DOWN:
+        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
             mXDown = ev.getX();
             mYDown = ev.getY();
-            break;
-        case MotionEvent.ACTION_POINTER_UP:
-        case MotionEvent.ACTION_UP:
-            if (mTouchState == TOUCH_STATE_REST) {
-                final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage);
-                if (currentPage != null) {
-                    onWallpaperTap(ev);
-                }
-            }
         }
         return super.onInterceptTouchEvent(ev);
     }
@@ -1443,7 +1433,7 @@
         }
     }
 
-    protected void onWallpaperTap(MotionEvent ev) {
+    public void onWallpaperTap(MotionEvent ev) {
         final int[] position = mTempXY;
         getLocationOnScreen(position);
 
diff --git a/src/com/android/launcher3/touch/WorkspaceTouchListener.java b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
index 23f55aa..f59f14e 100644
--- a/src/com/android/launcher3/touch/WorkspaceTouchListener.java
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -17,6 +17,7 @@
 
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.ViewConfiguration.getLongPressTimeout;
 
@@ -30,6 +31,7 @@
 import android.view.View.OnTouchListener;
 
 import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Workspace;
@@ -71,8 +73,7 @@
         int action = ev.getActionMasked();
         if (action == ACTION_DOWN) {
             // Check if we can handle long press.
-            boolean handleLongPress = AbstractFloatingView.getTopOpenView(mLauncher) == null
-                    && mLauncher.isInState(NORMAL);
+            boolean handleLongPress = canHandleLongPress();
 
             if (handleLongPress) {
                 // Check if the event is not near the edges
@@ -122,12 +123,28 @@
             // We don't want to handle touch, let workspace handle it as usual.
             result = false;
         }
+
+        if (action == ACTION_UP || action == ACTION_POINTER_UP) {
+            if (!mWorkspace.isTouchActive()) {
+                final CellLayout currentPage =
+                        (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage());
+                if (currentPage != null) {
+                    mWorkspace.onWallpaperTap(ev);
+                }
+            }
+        }
+
         if (action == ACTION_UP || action == ACTION_CANCEL) {
             cancelLongPress();
         }
         return result;
     }
 
+    private boolean canHandleLongPress() {
+        return AbstractFloatingView.getTopOpenView(mLauncher) == null
+                && mLauncher.isInState(NORMAL);
+    }
+
     private void cancelLongPress() {
         mWorkspace.removeCallbacks(this);
         mLongPressState = STATE_CANCELLED;
@@ -136,15 +153,19 @@
     @Override
     public void run() {
         if (mLongPressState == STATE_REQUESTED) {
-            mLongPressState = STATE_PENDING_PARENT_INFORM;
-            mWorkspace.getParent().requestDisallowInterceptTouchEvent(true);
+            if (canHandleLongPress()) {
+                mLongPressState = STATE_PENDING_PARENT_INFORM;
+                mWorkspace.getParent().requestDisallowInterceptTouchEvent(true);
 
-            mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
-                    HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
-            mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
-                    Action.Direction.NONE, ContainerType.WORKSPACE,
-                    mWorkspace.getCurrentPage());
-            OptionsPopupView.showDefaultOptions(mLauncher, mTouchDownPoint.x, mTouchDownPoint.y);
+                mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+                mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.LONGPRESS,
+                        Action.Direction.NONE, ContainerType.WORKSPACE,
+                        mWorkspace.getCurrentPage());
+                OptionsPopupView.showDefaultOptions(mLauncher, mTouchDownPoint.x, mTouchDownPoint.y);
+            } else {
+                cancelLongPress();
+            }
         }
     }
 }