diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 313db8c..c85fe6c 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -35,16 +35,13 @@
              loading full resolution screenshots. -->
     <dimen name="recents_fast_fling_velocity">600dp</dimen>
 
-    <!-- These velocities are in dp / s -->
-    <dimen name="quickstep_fling_threshold_velocity">500dp</dimen>
-    <dimen name="quickstep_fling_min_velocity">250dp</dimen>
-
     <!-- These speeds are in dp / ms -->
     <dimen name="motion_pause_detector_speed_very_slow">0.0285dp</dimen>
     <dimen name="motion_pause_detector_speed_slow">0.15dp</dimen>
     <dimen name="motion_pause_detector_speed_somewhat_fast">0.285dp</dimen>
     <dimen name="motion_pause_detector_speed_fast">1.4dp</dimen>
     <dimen name="motion_pause_detector_min_displacement_from_app">36dp</dimen>
+    <dimen name="quickstep_fling_threshold_speed">0.5dp</dimen>
 
     <!-- Launcher app transition -->
     <dimen name="content_trans_y">50dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index 591d3ca..c78d474 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -75,6 +75,7 @@
     private final float mMotionPauseMinDisplacement;
 
     private boolean mDidTouchStartInNavBar;
+    private boolean mStartedOverview;
     private boolean mReachedOverview;
     // The last recorded displacement before we reached overview.
     private PointF mStartDisplacement = new PointF();
@@ -128,7 +129,7 @@
         mMotionPauseDetector.clear();
 
         if (handlingOverviewAnim()) {
-            mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseChanged);
+            mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseDetected);
         }
 
         if (mFromState == NORMAL && mToState == HINT_STATE) {
@@ -138,6 +139,7 @@
                     mFromState.getOverviewScrimAlpha(mLauncher),
                     mToState.getOverviewScrimAlpha(mLauncher));
         }
+        mStartedOverview = false;
         mReachedOverview = false;
         mOverviewResistYAnim = null;
     }
@@ -152,7 +154,7 @@
 
     @Override
     public void onDragEnd(float velocity) {
-        if (mMotionPauseDetector.isPaused() && handlingOverviewAnim()) {
+        if (mStartedOverview) {
             goToOverviewOrHomeOnDragEnd(velocity);
         } else {
             super.onDragEnd(velocity);
@@ -185,7 +187,7 @@
         }
     }
 
-    private void onMotionPauseChanged(boolean isPaused) {
+    private void onMotionPauseDetected() {
         if (mCurrentAnimation == null) {
             return;
         }
@@ -199,6 +201,7 @@
                 maybeSwipeInteractionToOverviewComplete();
             });
         });
+        mStartedOverview = true;
         VibratorWrapper.INSTANCE.get(mLauncher).vibrate(OVERVIEW_HAPTIC);
     }
 
@@ -219,7 +222,7 @@
         if (TestProtocol.sDebugTracing) {
             Log.d(TestProtocol.PAUSE_NOT_DETECTED, "NoButtonNavbarToOverviewTouchController");
         }
-        if (mMotionPauseDetector.isPaused()) {
+        if (mStartedOverview) {
             if (!mReachedOverview) {
                 mStartDisplacement.set(xDisplacement, yDisplacement);
                 mStartY = event.getY();
@@ -234,8 +237,6 @@
                             * OVERVIEW_MOVEMENT_FACTOR);
                 }
             }
-            // Stay in Overview.
-            return true;
         }
 
         float upDisplacement = -yDisplacement;
@@ -243,13 +244,12 @@
                 || upDisplacement < mMotionPauseMinDisplacement);
         mMotionPauseDetector.addPosition(event);
 
-        return super.onDrag(yDisplacement, xDisplacement, event);
+        // Stay in Overview.
+        return mStartedOverview || super.onDrag(yDisplacement, xDisplacement, event);
     }
 
     private void goToOverviewOrHomeOnDragEnd(float velocity) {
-        float velocityDp = dpiFromPx(velocity);
-        boolean isFling = Math.abs(velocityDp) > 1;
-        boolean goToHomeInsteadOfOverview = isFling;
+        boolean goToHomeInsteadOfOverview = !mMotionPauseDetector.isPaused();
         if (goToHomeInsteadOfOverview) {
             new OverviewToHomeAnim(mLauncher, ()-> onSwipeInteractionCompleted(NORMAL, Touch.FLING))
                     .animateWithVelocity(velocity);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
index 4b0642f..87c246f 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
@@ -80,7 +80,7 @@
  * the user as possible, also handles swipe up and hold to go to overview and swiping back home.
  */
 public class NoButtonQuickSwitchTouchController implements TouchController,
-        BothAxesSwipeDetector.Listener, MotionPauseDetector.OnMotionPauseListener {
+        BothAxesSwipeDetector.Listener {
 
     /** The minimum progress of the scale/translationY animation until drag end. */
     private static final float Y_ANIM_MIN_PROGRESS = 0.25f;
@@ -167,7 +167,7 @@
         if (start) {
             mStartState = mLauncher.getStateManager().getState();
 
-            mMotionPauseDetector.setOnMotionPauseListener(this);
+            mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseDetected);
 
             // We have detected horizontal drag start, now allow swipe up as well.
             mSwipeDetector.setDetectableScrollConditions(DIRECTION_RIGHT | DIRECTION_UP,
@@ -177,8 +177,7 @@
         }
     }
 
-    @Override
-    public void onMotionPauseChanged(boolean isPaused) {
+    private void onMotionPauseDetected() {
         VibratorWrapper.INSTANCE.get(mLauncher).vibrate(OVERVIEW_HAPTIC);
     }
 
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index aaa2720..4bdc59e 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -89,6 +89,7 @@
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.InputConsumerProxy;
+import com.android.quickstep.util.MotionPauseDetector;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TransformParams;
@@ -201,6 +202,7 @@
     // Either RectFSpringAnim (if animating home) or ObjectAnimator (from mCurrentShift) otherwise
     private RunningWindowAnim mRunningWindowAnim;
     private boolean mIsMotionPaused;
+    private boolean mHasMotionEverBeenPaused;
 
     private boolean mContinuingLastGesture;
 
@@ -482,13 +484,20 @@
                 .getHighResLoadingState().setVisible(true);
     }
 
-    /**
-     * Called when motion pause is detected
-     */
-    public void onMotionPauseChanged(boolean isPaused) {
-        mIsMotionPaused = isPaused;
-        maybeUpdateRecentsAttachedState();
-        performHapticFeedback();
+    public MotionPauseDetector.OnMotionPauseListener getMotionPauseListener() {
+        return new MotionPauseDetector.OnMotionPauseListener() {
+            @Override
+            public void onMotionPauseDetected() {
+                mHasMotionEverBeenPaused = true;
+                maybeUpdateRecentsAttachedState();
+                performHapticFeedback();
+            }
+
+            @Override
+            public void onMotionPauseChanged(boolean isPaused) {
+                mIsMotionPaused = isPaused;
+            }
+        };
     }
 
     public void maybeUpdateRecentsAttachedState() {
@@ -519,7 +528,7 @@
             // The window is going away so make sure recents is always visible in this case.
             recentsAttachedToAppWindow = true;
         } else {
-            recentsAttachedToAppWindow = mIsMotionPaused || mIsLikelyToStartNewTask;
+            recentsAttachedToAppWindow = mHasMotionEverBeenPaused || mIsLikelyToStartNewTask;
         }
         mAnimationFactory.setRecentsAttachedToAppWindow(recentsAttachedToAppWindow, animate);
 
@@ -742,8 +751,9 @@
     @UiThread
     public void onGestureEnded(float endVelocity, PointF velocity, PointF downPos) {
         float flingThreshold = mContext.getResources()
-                .getDimension(R.dimen.quickstep_fling_threshold_velocity);
-        boolean isFling = mGestureStarted && Math.abs(endVelocity) > flingThreshold;
+                .getDimension(R.dimen.quickstep_fling_threshold_speed);
+        boolean isFling = mGestureStarted && !mIsMotionPaused
+                && Math.abs(endVelocity) > flingThreshold;
         mStateCallback.setStateOnUiThread(STATE_GESTURE_COMPLETED);
 
         mLogAction = isFling ? Touch.FLING : Touch.SWIPE;
@@ -858,7 +868,7 @@
 
             if (mDeviceState.isFullyGesturalNavMode() && isSwipeUp && !willGoToNewTaskOnSwipeUp) {
                 endTarget = HOME;
-            } else if (mDeviceState.isFullyGesturalNavMode() && isSwipeUp && !mIsMotionPaused) {
+            } else if (mDeviceState.isFullyGesturalNavMode() && isSwipeUp) {
                 // If swiping at a diagonal, base end target on the faster velocity.
                 endTarget = NEW_TASK;
             } else if (isSwipeUp) {
@@ -878,7 +888,6 @@
     @UiThread
     private void handleNormalGestureEnd(float endVelocity, boolean isFling, PointF velocity,
             boolean isCancel) {
-        PointF velocityPxPerMs = new PointF(velocity.x / 1000, velocity.y / 1000);
         long duration = MAX_SWIPE_DURATION;
         float currentShift = mCurrentShift.value;
         final GestureEndTarget endTarget = calculateEndTarget(velocity, endVelocity,
@@ -893,14 +902,12 @@
             startShift = currentShift;
             interpolator = endTarget == RECENTS ? OVERSHOOT_1_2 : DEACCEL;
         } else {
-            startShift = Utilities.boundToRange(currentShift - velocityPxPerMs.y
+            startShift = Utilities.boundToRange(currentShift - velocity.y
                     * getSingleFrameMs(mContext) / mTransitionDragLength, 0, mDragLengthFactor);
-            float minFlingVelocity = mContext.getResources()
-                    .getDimension(R.dimen.quickstep_fling_min_velocity);
-            if (Math.abs(endVelocity) > minFlingVelocity && mTransitionDragLength > 0) {
+            if (mTransitionDragLength > 0) {
                 if (endTarget == RECENTS && !mDeviceState.isFullyGesturalNavMode()) {
                     Interpolators.OvershootParams overshoot = new Interpolators.OvershootParams(
-                            startShift, endShift, endShift, endVelocity / 1000,
+                            startShift, endShift, endShift, endVelocity,
                             mTransitionDragLength, mContext);
                     endShift = overshoot.end;
                     interpolator = overshoot.interpolator;
@@ -912,7 +919,7 @@
                     // we want the page's snap velocity to approximately match the velocity at
                     // which the user flings, so we scale the duration by a value near to the
                     // derivative of the scroll interpolator at zero, ie. 2.
-                    long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs.y));
+                    long baseDuration = Math.round(Math.abs(distanceToTravel / velocity.y));
                     duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
 
                     if (endTarget == RECENTS) {
@@ -952,7 +959,7 @@
             mGestureState.setState(STATE_RECENTS_SCROLLING_FINISHED);
         }
 
-        animateToProgress(startShift, endShift, duration, interpolator, endTarget, velocityPxPerMs);
+        animateToProgress(startShift, endShift, duration, interpolator, endTarget, velocity);
     }
 
     private void doLogGesture(GestureEndTarget endTarget, @Nullable TaskView targetTask) {
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
index 584ff28..5aaea00 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
@@ -21,6 +21,7 @@
 
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.Utilities.squaredTouchSlop;
+import static com.android.launcher3.util.VelocityUtils.PX_PER_MS;
 import static com.android.quickstep.AbsSwipeUpHandler.MIN_PROGRESS_FOR_OVERVIEW;
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.util.ActiveGestureLog.INTENT_EXTRA_LOG_TRACE_ID;
@@ -35,7 +36,6 @@
 import android.graphics.PointF;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
-import android.view.ViewConfiguration;
 
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
@@ -180,12 +180,11 @@
      */
     private void finishTouchTracking(MotionEvent ev) {
         if (mThresholdCrossed && ev.getAction() == ACTION_UP) {
-            mVelocityTracker.computeCurrentVelocity(1000,
-                    ViewConfiguration.get(mContext).getScaledMaximumFlingVelocity());
+            mVelocityTracker.computeCurrentVelocity(PX_PER_MS);
 
             float velocityY = mVelocityTracker.getYVelocity();
             float flingThreshold = mContext.getResources()
-                    .getDimension(R.dimen.quickstep_fling_threshold_velocity);
+                    .getDimension(R.dimen.quickstep_fling_threshold_speed);
 
             boolean dismissTask;
             if (Math.abs(velocityY) > flingThreshold) {
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index f02e5e6..b1a1133 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -28,6 +28,7 @@
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.util.TraceHelper.FLAG_CHECK_FOR_RACE_CONDITIONS;
+import static com.android.launcher3.util.VelocityUtils.PX_PER_MS;
 import static com.android.quickstep.GestureState.STATE_OVERSCROLL_WINDOW_CREATED;
 import static com.android.quickstep.util.ActiveGestureLog.INTENT_EXTRA_LOG_TRACE_ID;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
@@ -52,9 +53,9 @@
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.TraceHelper;
-import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.AbsSwipeUpHandler;
 import com.android.quickstep.AbsSwipeUpHandler.Factory;
+import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.InputConsumer;
 import com.android.quickstep.RecentsAnimationCallbacks;
@@ -365,7 +366,7 @@
         mInteractionHandler = mHandlerFactory.newHandler(mGestureState, touchTimeMs,
                 mTaskAnimationManager.isRecentsAnimationRunning());
         mInteractionHandler.setGestureEndCallback(this::onInteractionGestureFinished);
-        mMotionPauseDetector.setOnMotionPauseListener(mInteractionHandler::onMotionPauseChanged);
+        mMotionPauseDetector.setOnMotionPauseListener(mInteractionHandler.getMotionPauseListener());
         Intent intent = new Intent(mInteractionHandler.getLaunchIntent());
         mInteractionHandler.initWhenReady(intent);
 
@@ -393,8 +394,7 @@
             if (ev.getActionMasked() == ACTION_CANCEL) {
                 mInteractionHandler.onGestureCancelled();
             } else {
-                mVelocityTracker.computeCurrentVelocity(1000,
-                        ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
+                mVelocityTracker.computeCurrentVelocity(PX_PER_MS);
                 float velocityX = mVelocityTracker.getXVelocity(mActivePointerId);
                 float velocityY = mVelocityTracker.getYVelocity(mActivePointerId);
                 float velocity = mNavBarPosition.isRightEdge()
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/ScreenPinnedInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/ScreenPinnedInputConsumer.java
index b9827ff..a8bf333 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/ScreenPinnedInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/ScreenPinnedInputConsumer.java
@@ -42,18 +42,16 @@
         mMotionPauseMinDisplacement = context.getResources().getDimension(
                 R.dimen.motion_pause_detector_min_displacement_from_app);
         mMotionPauseDetector = new MotionPauseDetector(context, true /* makePauseHarderToTrigger*/);
-        mMotionPauseDetector.setOnMotionPauseListener(isPaused -> {
-            if (isPaused) {
-                SystemUiProxy.INSTANCE.get(context).stopScreenPinning();
-                BaseDraggingActivity launcherActivity = gestureState.getActivityInterface()
-                        .getCreatedActivity();
-                if (launcherActivity != null) {
-                    launcherActivity.getRootView().performHapticFeedback(
-                            HapticFeedbackConstants.LONG_PRESS,
-                            HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
-                }
-                mMotionPauseDetector.clear();
+        mMotionPauseDetector.setOnMotionPauseListener(() -> {
+            SystemUiProxy.INSTANCE.get(context).stopScreenPinning();
+            BaseDraggingActivity launcherActivity = gestureState.getActivityInterface()
+                    .getCreatedActivity();
+            if (launcherActivity != null) {
+                launcherActivity.getRootView().performHapticFeedback(
+                        HapticFeedbackConstants.LONG_PRESS,
+                        HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
             }
+            mMotionPauseDetector.clear();
         });
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
index 81c4d0c..f897ecc 100644
--- a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
+++ b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
@@ -144,7 +144,6 @@
         if (mGestureCallback == null || mAssistantGestureActive) {
             return;
         }
-        finalVelocity.set(finalVelocity.x / 1000, finalVelocity.y / 1000);
         if (mTouchCameFromNavBar) {
             mGestureCallback.onNavBarGestureAttempted(wasFling
                     ? HOME_GESTURE_COMPLETED : OVERVIEW_GESTURE_COMPLETED, finalVelocity);
@@ -182,7 +181,7 @@
                 mLaunchedAssistant = false;
                 mSwipeUpTouchTracker.init();
                 mMotionPauseDetector.clear();
-                mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseChanged);
+                mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseDetected);
                 break;
             case MotionEvent.ACTION_MOVE:
                 mLastPos.set(event.getX(), event.getY());
@@ -220,7 +219,6 @@
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
                 mMotionPauseDetector.clear();
-                mMotionPauseDetector.setOnMotionPauseListener(null);
                 if (mGestureCallback != null && !intercepted && mTouchCameFromNavBar) {
                     mGestureCallback.onNavBarGestureAttempted(
                             HOME_OR_OVERVIEW_NOT_STARTED_WRONG_SWIPE_DIRECTION, new PointF());
@@ -252,10 +250,8 @@
         return intercepted;
     }
 
-    protected void onMotionPauseChanged(boolean isPaused) {
-        if (isPaused) {
-            VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
-        }
+    protected void onMotionPauseDetected() {
+        VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
index b862936..d0f6879 100644
--- a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
+++ b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
@@ -184,11 +184,15 @@
         }
         if (mIsPaused != isPaused) {
             mIsPaused = isPaused;
+            boolean isFirstDetectedPause = !mHasEverBeenPaused && mIsPaused;
             if (mIsPaused) {
                 AccessibilityManagerCompat.sendPauseDetectedEventToTest(mContext);
                 mHasEverBeenPaused = true;
             }
             if (mOnMotionPauseListener != null) {
+                if (isFirstDetectedPause) {
+                    mOnMotionPauseListener.onMotionPauseDetected();
+                }
                 mOnMotionPauseListener.onMotionPauseChanged(mIsPaused);
             }
         }
@@ -211,7 +215,10 @@
     }
 
     public interface OnMotionPauseListener {
-        void onMotionPauseChanged(boolean isPaused);
+        /** Called only the first time motion pause is detected. */
+        void onMotionPauseDetected();
+        /** Called every time motion changes from paused to not paused and vice versa. */
+        default void onMotionPauseChanged(boolean isPaused) { }
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/util/TriggerSwipeUpTouchTracker.java b/quickstep/src/com/android/quickstep/util/TriggerSwipeUpTouchTracker.java
index 29b9558..7bbde30 100644
--- a/quickstep/src/com/android/quickstep/util/TriggerSwipeUpTouchTracker.java
+++ b/quickstep/src/com/android/quickstep/util/TriggerSwipeUpTouchTracker.java
@@ -21,13 +21,14 @@
 import static android.view.MotionEvent.ACTION_UP;
 
 import static com.android.launcher3.Utilities.squaredHypot;
+import static com.android.launcher3.util.VelocityUtils.PX_PER_MS;
 
 import android.content.Context;
 import android.graphics.PointF;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
-import android.view.ViewConfiguration;
 
+import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 
 /**
@@ -50,7 +51,8 @@
             NavBarPosition navBarPosition, Runnable onInterceptTouch,
             OnSwipeUpListener onSwipeUp) {
         mSquaredTouchSlop = Utilities.squaredTouchSlop(context);
-        mMinFlingVelocity = ViewConfiguration.get(context).getScaledMinimumFlingVelocity();
+        mMinFlingVelocity = context.getResources().getDimension(
+                R.dimen.quickstep_fling_threshold_speed);
         mNavBarPosition = navBarPosition;
         mDisableHorizontalSwipe = disableHorizontalSwipe;
         mOnInterceptTouch = onInterceptTouch;
@@ -130,7 +132,7 @@
     }
 
     private void onGestureEnd(MotionEvent ev) {
-        mVelocityTracker.computeCurrentVelocity(1000);
+        mVelocityTracker.computeCurrentVelocity(PX_PER_MS);
         float velocityX = mVelocityTracker.getXVelocity();
         float velocityY = mVelocityTracker.getYVelocity();
         float velocity = mNavBarPosition.isRightEdge()
diff --git a/src/com/android/launcher3/icons/IconCache.java b/src/com/android/launcher3/icons/IconCache.java
index 444c2da..8013557 100644
--- a/src/com/android/launcher3/icons/IconCache.java
+++ b/src/com/android/launcher3/icons/IconCache.java
@@ -67,8 +67,8 @@
 
     private static final String TAG = "Launcher.IconCache";
 
-    private final Predicate<ItemInfoWithIcon> mIsUsingFallbackIconCheck = w -> w.bitmap != null
-            && w.bitmap.isNullOrLowRes() && !isDefaultIcon(w.bitmap, w.user);
+    private final Predicate<ItemInfoWithIcon> mIsUsingFallbackOrNonDefaultIconCheck = w ->
+            w.bitmap != null && (w.bitmap.isNullOrLowRes() || !isDefaultIcon(w.bitmap, w.user));
 
     private final CachingLogic<ComponentWithLabel> mComponentWithLabelCachingLogic;
     private final CachingLogic<LauncherActivityInfo> mLauncherActivityInfoCachingLogic;
@@ -192,14 +192,14 @@
      * Fill in {@param info} with the icon for {@param si}
      */
     public void getShortcutIcon(ItemInfoWithIcon info, ShortcutInfo si) {
-        getShortcutIcon(info, si, true, mIsUsingFallbackIconCheck);
+        getShortcutIcon(info, si, true, mIsUsingFallbackOrNonDefaultIconCheck);
     }
 
     /**
      * Fill in {@param info} with an unbadged icon for {@param si}
      */
     public void getUnbadgedShortcutIcon(ItemInfoWithIcon info, ShortcutInfo si) {
-        getShortcutIcon(info, si, false, mIsUsingFallbackIconCheck);
+        getShortcutIcon(info, si, false, mIsUsingFallbackOrNonDefaultIconCheck);
     }
 
     /**
diff --git a/src/com/android/launcher3/util/VelocityUtils.java b/src/com/android/launcher3/util/VelocityUtils.java
new file mode 100644
index 0000000..d5962ed
--- /dev/null
+++ b/src/com/android/launcher3/util/VelocityUtils.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+/**
+ * Contains some constants and functions to standardize velocity usage.
+ */
+public class VelocityUtils {
+
+    /**
+     * Unit to pass to {@link android.view.VelocityTracker#computeCurrentVelocity(int)}.
+     */
+    public static final int PX_PER_MS = 1;
+
+}