diff --git a/protos/launcher_log.proto b/protos/launcher_log.proto
index d08d851..0fe5310 100644
--- a/protos/launcher_log.proto
+++ b/protos/launcher_log.proto
@@ -155,6 +155,7 @@
   OVERVIEW_ACTIONS_SCREENSHOT_BUTTON = 25;
   OVERVIEW_ACTIONS_SELECT_BUTTON = 26;
   SELECT_MODE_CLOSE_BUTTON = 27;
+  SELECT_MODE_ITEM = 28;
 }
 
 enum TipType {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
index e9ce692..9f19bb3 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -49,6 +49,7 @@
 import com.android.launcher3.model.PagedViewOrientedState;
 import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.touch.PortraitPagedViewHandler;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
@@ -428,6 +429,9 @@
     }
 
     protected PagedOrientationHandler getOrientationHandler() {
+        if (mOrientedState == null) {
+            return new PortraitPagedViewHandler();
+        }
         return mOrientedState.getOrientationHandler();
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
index eb3b190..33d9d9a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -31,6 +31,7 @@
 import com.android.launcher3.util.ResourceBasedOverride;
 import com.android.quickstep.views.TaskThumbnailView;
 import com.android.quickstep.views.TaskView;
+import com.android.systemui.plugins.OverscrollPlugin;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 
@@ -67,6 +68,13 @@
     public static final MainThreadInitializedObject<TaskOverlayFactory> INSTANCE =
             forOverride(TaskOverlayFactory.class, R.string.task_overlay_factory_class);
 
+    /**
+     * @return a launcher-provided OverscrollPlugin if available, otherwise null
+     */
+    public OverscrollPlugin getLocalOverscrollPlugin() {
+        return null;
+    }
+
     public TaskOverlay createOverlay(TaskThumbnailView thumbnailView) {
         return new TaskOverlay();
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index ffa17ce..4598cdf 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -508,12 +508,25 @@
                 base = new AssistantInputConsumer(this, newGestureState, base, mInputMonitorCompat);
             }
 
-            if (FeatureFlags.ENABLE_QUICK_CAPTURE_GESTURE.get()
-                    && (mOverscrollPlugin != null)
-                    && mOverscrollPlugin.isActive()) {
-                // Put the overscroll gesture as higher priority than the Assistant or base gestures
-                base = new OverscrollInputConsumer(this, newGestureState, base, mInputMonitorCompat,
-                        mOverscrollPlugin);
+            if (FeatureFlags.ENABLE_QUICK_CAPTURE_GESTURE.get()) {
+                OverscrollPlugin plugin = null;
+                if (FeatureFlags.FORCE_LOCAL_OVERSCROLL_PLUGIN.get()) {
+                    TaskOverlayFactory factory =
+                            TaskOverlayFactory.INSTANCE.get(getApplicationContext());
+                    plugin = factory.getLocalOverscrollPlugin();  // may be null
+                }
+
+                // If not local plugin was forced, use the actual overscroll plugin if available.
+                if (plugin == null && mOverscrollPlugin != null && mOverscrollPlugin.isActive()) {
+                    plugin = mOverscrollPlugin;
+                }
+
+                if (plugin != null) {
+                    // Put the overscroll gesture as higher priority than the Assistant or base
+                    // gestures
+                    base = new OverscrollInputConsumer(this, newGestureState, base,
+                        mInputMonitorCompat, plugin);
+                }
             }
 
             if (mDeviceState.isScreenPinningActive()) {
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index b2d182b..ab8b02f 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -47,6 +47,7 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.appprediction.PredictionUiStateManager;
 import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
+import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.views.ScrimView;
@@ -86,6 +87,10 @@
         }
     };
 
+    private RotationHelper.ForcedRotationChangedListener mForcedRotationChangedListener =
+            isForcedRotation -> LauncherRecentsView.this
+                    .disableMultipleLayoutRotations(!isForcedRotation);
+
     public LauncherRecentsView(Context context) {
         this(context, null);
     }
@@ -337,6 +342,7 @@
         super.onAttachedToWindow();
         PluginManagerWrapper.INSTANCE.get(getContext()).addPluginListener(
                 mRecentsExtraCardPluginListener, RecentsExtraCard.class);
+        mActivity.getRotationHelper().addForcedRotationCallback(mForcedRotationChangedListener);
     }
 
     @Override
@@ -344,6 +350,7 @@
         super.onDetachedFromWindow();
         PluginManagerWrapper.INSTANCE.get(getContext()).removePluginListener(
                 mRecentsExtraCardPluginListener);
+        mActivity.getRotationHelper().removeForcedRotationCallback(mForcedRotationChangedListener);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 9bc95d7..872e690 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -280,9 +280,6 @@
         }
     };
 
-    private RotationHelper.ForcedRotationChangedListener mForcedRotationChangedListener =
-        isForcedRotation -> RecentsView.this.disableMultipleLayoutRotations(!isForcedRotation);
-
     private final PinnedStackAnimationListener mIPinnedStackAnimationListener =
             new PinnedStackAnimationListener();
 
@@ -482,8 +479,6 @@
         mIPinnedStackAnimationListener.setActivity(mActivity);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(
                 mIPinnedStackAnimationListener);
-        Launcher launcher = Launcher.getLauncher(getContext());
-        launcher.getRotationHelper().addForcedRotationCallback(mForcedRotationChangedListener);
         addActionsView();
     }
 
@@ -499,8 +494,6 @@
         mIdp.removeOnChangeListener(this);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(null);
         mIPinnedStackAnimationListener.setActivity(null);
-        Launcher launcher = Launcher.getLauncher(getContext());
-        launcher.getRotationHelper().removeForcedRotationCallback(mForcedRotationChangedListener);
     }
 
     @Override
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index fcccc59..afb7217 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -98,8 +98,8 @@
     protected boolean mUsingTabs;
     private boolean mSearchModeWhileUsingTabs = false;
 
-    private RecyclerViewFastScroller mTouchHandler;
-    private final Point mFastScrollerOffset = new Point();
+    protected RecyclerViewFastScroller mTouchHandler;
+    protected final Point mFastScrollerOffset = new Point();
 
     private final MultiValueAlpha mMultiValueAlpha;
 
@@ -238,6 +238,16 @@
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            AllAppsRecyclerView rv = getActiveRecyclerView();
+            if (rv != null && rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(),
+                    mFastScrollerOffset)) {
+                mTouchHandler = rv.getScrollbar();
+            } else {
+                mTouchHandler = null;
+
+            }
+        }
         if (mTouchHandler != null) {
             mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset);
             return true;
diff --git a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
index 25db0e7..f6766c4 100644
--- a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
@@ -51,7 +51,10 @@
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         // The AllAppsContainerView houses the QSB and is hence visible from the Workspace
         // Overview states. We shouldn't intercept for the scrubber in these cases.
-        if (!mLauncher.isInState(LauncherState.ALL_APPS)) return false;
+        if (!mLauncher.isInState(LauncherState.ALL_APPS)) {
+            mTouchHandler = null;
+            return false;
+        }
 
         return super.onInterceptTouchEvent(ev);
     }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index aab6671..ed28df0 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -106,6 +106,10 @@
     public static final BooleanFlag ENABLE_QUICK_CAPTURE_GESTURE = getDebugFlag(
             "ENABLE_QUICK_CAPTURE_GESTURE", true, "Swipe from right to left to quick capture");
 
+    public static final BooleanFlag FORCE_LOCAL_OVERSCROLL_PLUGIN = getDebugFlag(
+            "FORCE_LOCAL_OVERSCROLL_PLUGIN", false,
+            "Use a launcher-provided OverscrollPlugin if available");
+
     public static final BooleanFlag ASSISTANT_GIVES_LAUNCHER_FOCUS = getDebugFlag(
             "ASSISTANT_GIVES_LAUNCHER_FOCUS", false,
             "Allow Launcher to handle nav bar gestures while Assistant is running over it");
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index c6192bc..3d12248 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -34,6 +34,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.LauncherApps;
+import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.Debug;
 import android.os.Process;
@@ -70,6 +71,7 @@
 import com.android.launcher3.util.rule.TestStabilityRule;
 
 import org.junit.After;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.rules.RuleChain;
@@ -124,7 +126,7 @@
                                                 getInstrumentation().getTargetContext()
                                                         .getFilesDir().getPath()
                                                         + "/ActivityLeakHeapDump.hprof");
-                                    } catch (IOException e) {
+                                    } catch (Throwable e) {
                                         Log.e(TAG, "dumpHprofData failed", e);
                                     }
                                 }
@@ -213,6 +215,21 @@
 
     @Before
     public void setUp() throws Exception {
+        final String launcherPackageName = mDevice.getLauncherPackageName();
+        try {
+            final Context context = InstrumentationRegistry.getContext();
+            final PackageManager pm = context.getPackageManager();
+            final PackageInfo launcherPackage = pm.getPackageInfo(launcherPackageName, 0);
+
+            if (!launcherPackage.versionName.equals("BuildFromAndroidStudio")) {
+                Assert.assertEquals("Launcher version doesn't match tests version",
+                        pm.getPackageInfo(context.getPackageName(), 0).getLongVersionCode(),
+                        launcherPackage.getLongVersionCode());
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+
         mLauncherPid = 0;
         // Disable app tracker
         AppLaunchTracker.INSTANCE.initializeForTesting(new AppLaunchTracker());