diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 3f621fd..4b75db4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -15,6 +15,7 @@
  */
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_A11Y;
 import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_A11Y_LONG_CLICK;
 import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_BACK;
@@ -194,6 +195,14 @@
                 flags -> (flags & FLAG_KEYGUARD_VISIBLE) == 0 ||
                         (flags & FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE) != 0 ||
                         (flags & FLAG_KEYGUARD_OCCLUDED) != 0));
+        // Translate back button to be at end/start of other buttons for keyguard
+        int navButtonSize = mContext.getResources().getDimensionPixelSize(
+                R.dimen.taskbar_nav_buttons_size);
+        mPropertyHolders.add(new StatePropertyHolder(
+                mBackButton, flags -> (flags & FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE) != 0
+                        || (flags & FLAG_KEYGUARD_VISIBLE) != 0,
+                VIEW_TRANSLATE_X, navButtonSize * (isRtl ? -2 : 2), 0));
+
 
         // home and recents buttons
         View homeButton = addButton(R.drawable.ic_sysbar_home, BUTTON_HOME, navContainer,
@@ -235,6 +244,7 @@
         }
         mSysuiStateFlags = systemUiStateFlags;
 
+        // TODO(b/202218289) we're getting IME as not visible on lockscreen from system
         updateStateForFlag(FLAG_IME_VISIBLE, isImeVisible);
         updateStateForFlag(FLAG_SWITCHER_SUPPORTED, isImeSwitcherShowing);
         updateStateForFlag(FLAG_A11Y_VISIBLE, a11yVisible);
@@ -337,6 +347,10 @@
         return buttonView;
     }
 
+    public void onDestroy() {
+        mPropertyHolders.clear();
+    }
+
     private class RotationButtonImpl implements RotationButton {
 
         private final ImageView mButton;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
index 6144881..e49c6ae 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
@@ -89,6 +89,7 @@
      * Cleans up all controllers.
      */
     public void onDestroy() {
+        navbarButtonsViewController.onDestroy();
         uiController.onDestroy();
         rotationButtonController.onDestroy();
         taskbarDragLayerController.onDestroy();
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 2e9d8bc..9d88956 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -96,7 +96,10 @@
 
             @Override
             public void onConfigurationChanged(Configuration newConfig) {
-                if ((mOldConfig.diff(newConfig) & ActivityInfo.CONFIG_ASSETS_PATHS) != 0) {
+                int configDiff = mOldConfig.diff(newConfig);
+                int configsRequiringRecreate = ActivityInfo.CONFIG_ASSETS_PATHS
+                        | ActivityInfo.CONFIG_LAYOUT_DIRECTION;
+                if ((configDiff & configsRequiringRecreate) != 0) {
                     // Color has changed, recreate taskbar to reload background color & icons.
                     recreateTaskbar();
                 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index 37a1674..308bca6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -179,7 +179,7 @@
                         mAllowGoingDown = i == mRecentsView.getCurrentPage()
                                 && SysUINavigationMode.getMode(mActivity).hasGestures
                                 && (!mRecentsView.showAsGrid() || mTaskBeingDragged.isFocusedTask())
-                                && mRecentsView.isTaskSnapped(i);
+                                && mRecentsView.isTaskInExpectedScrollPosition(i);
 
                         directionsToDetectScroll = mAllowGoingDown ? DIRECTION_BOTH : upDirection;
                         break;
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 9ac00e8..c45159e 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -111,19 +111,30 @@
     }
 
 
+    /**
+     * Does NOT add split options in the following scenarios:
+     * * The taskView to add split options is already showing split screen tasks
+     * * There aren't at least 2 tasks in overview to show split options for
+     * * The taskView to show split options for is the focused task AND we haven't started
+     *   scrolling in overview (if we haven't scrolled, there's a split overview action so
+     *   we don't need this menu option)
+     */
     private static void addSplitOptions(List<SystemShortcut> outShortcuts,
             BaseDraggingActivity activity, TaskView taskView, DeviceProfile deviceProfile) {
+        RecentsView recentsView = taskView.getRecentsView();
+        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
         int[] taskViewTaskIds = taskView.getTaskIds();
         boolean taskViewHasMultipleTasks = taskViewTaskIds[0] != -1 &&
                 taskViewTaskIds[1] != -1;
-        boolean notEnoughTasksToSplit = taskView.getRecentsView().getTaskViewCount() < 2;
+        boolean notEnoughTasksToSplit = recentsView.getTaskViewCount() < 2;
+        boolean isFocusedTask = deviceProfile.overviewShowAsGrid && taskView.isFocusedTask();
+        boolean isTaskInExpectedScrollPosition =
+                recentsView.isTaskInExpectedScrollPosition(recentsView.indexOfChild(taskView));
         if (taskViewHasMultipleTasks || notEnoughTasksToSplit ||
-                (deviceProfile.overviewShowAsGrid && taskView.isFocusedTask())) {
+                (isFocusedTask && isTaskInExpectedScrollPosition)) {
             return;
         }
 
-        PagedOrientationHandler orientationHandler =
-                taskView.getRecentsView().getPagedOrientationHandler();
         List<SplitPositionOption> positions =
                 orientationHandler.getSplitPositionOptions(deviceProfile);
         for (SplitPositionOption option : positions) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 796caa0..023a926 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1056,11 +1056,11 @@
     }
 
     /**
-     * Returns true if the task is snapped.
+     * Returns true if the task is in expected scroll position.
      *
      * @param taskIndex the index of the task
      */
-    public boolean isTaskSnapped(int taskIndex) {
+    public boolean isTaskInExpectedScrollPosition(int taskIndex) {
         return getScrollForPage(taskIndex) == getPagedOrientationHandler().getPrimaryScroll(this);
     }
 
@@ -1727,8 +1727,7 @@
         if (showAsGrid()) {
             TaskView focusedTaskView = getFocusedTaskView();
             hiddenFocusedScroll = focusedTaskView == null
-                    || getScrollForPage(indexOfChild(focusedTaskView))
-                    != mOrientationHandler.getPrimaryScroll(this);
+                    || !isTaskInExpectedScrollPosition(indexOfChild(focusedTaskView));
         } else {
             hiddenFocusedScroll = false;
         }
@@ -4359,12 +4358,14 @@
     protected int computeMinScroll() {
         if (getTaskViewCount() > 0) {
             int minScroll;
+            boolean isLandscapeGridSplit = mActivity.getDeviceProfile().isLandscape
+                    && showAsGrid() && isSplitSelectionActive();
             if (mIsRtl) {
                 // If we aren't showing the clear all button, use the rightmost task as the min
                 // scroll.
                 minScroll = getScrollForPage(mDisallowScrollToClearAll ? indexOfChild(
                         getTaskViewAt(getTaskViewCount() - 1)) : indexOfChild(mClearAllButton));
-                if (showAsGrid() && isSplitSelectionActive()
+                if (isLandscapeGridSplit
                         && mSplitSelectStateController.getActiveSplitStagePosition()
                         == SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT) {
                     minScroll -= mSplitPlaceholderSize;
@@ -4373,7 +4374,8 @@
                 TaskView focusedTaskView = mShowAsGridLastOnLayout ? getFocusedTaskView() : null;
                 minScroll = getScrollForPage(focusedTaskView != null ? indexOfChild(focusedTaskView)
                         : 0);
-                // TODO(b/200537659): Adjust according to mSplitPlaceholderSize.
+                // TODO(b/200537659): Adjust according to mSplitPlaceholderSize when
+                //  isLandscapeGridSplit is true.
             }
             return minScroll;
         }
@@ -4384,11 +4386,13 @@
     protected int computeMaxScroll() {
         if (getTaskViewCount() > 0) {
             int maxScroll;
+            boolean isLandscapeGridSplit = mActivity.getDeviceProfile().isLandscape
+                    && showAsGrid() && isSplitSelectionActive();
             if (mIsRtl) {
                 TaskView focusedTaskView = mShowAsGridLastOnLayout ? getFocusedTaskView() : null;
                 maxScroll = getScrollForPage(focusedTaskView != null ? indexOfChild(focusedTaskView)
                         : 0);
-                if (showAsGrid() && isSplitSelectionActive()
+                if (isLandscapeGridSplit
                         && mSplitSelectStateController.getActiveSplitStagePosition()
                         == SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT) {
                     maxScroll += mSplitPlaceholderSize;
@@ -4398,7 +4402,8 @@
                 // scroll.
                 maxScroll = getScrollForPage(mDisallowScrollToClearAll ? indexOfChild(
                         getTaskViewAt(getTaskViewCount() - 1)) : indexOfChild(mClearAllButton));
-                // TODO(b/200537659): Adjust according to mSplitPlaceholderSize.
+                // TODO(b/200537659): Adjust according to mSplitPlaceholderSize when
+                //  isLandscapeGridSplit is true.
             }
             return maxScroll;
         }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 0acafc0..a8878df 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -176,10 +176,6 @@
             "Replace Smartspace with the enhanced version. "
                     + "Ignored if ENABLE_SMARTSPACE_UNIVERSAL is enabled.");
 
-    public static final BooleanFlag ENABLE_SMARTSPACE_FEEDBACK = getDebugFlag(
-            "ENABLE_SMARTSPACE_FEEDBACK", false,
-            "Adds a menu option to send feedback for Enhanced Smartspace.");
-
     public static final BooleanFlag ENABLE_SMARTSPACE_DISMISS = getDebugFlag(
             "ENABLE_SMARTSPACE_DISMISS", true,
             "Adds a menu option to dismiss the current Enhanced Smartspace card.");
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 65dd8ea..d6e927b 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -46,7 +46,6 @@
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.accessibility.ShortcutMenuAccessibilityDelegate;
@@ -64,7 +63,6 @@
 import com.android.launcher3.popup.PopupDataProvider.PopupDataChangeListener;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
-import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.ShortcutUtil;
@@ -83,7 +81,7 @@
  *
  * @param <T> The activity on with the popup shows
  */
-public class PopupContainerWithArrow<T extends StatefulActivity<LauncherState>>
+public class PopupContainerWithArrow<T extends BaseDraggingActivity>
         extends ArrowPopup<T> implements DragSource, DragController.DragListener {
 
     private final List<DeepShortcutView> mShortcuts = new ArrayList<>();