diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index 398bd3c..11d5694 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java b/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java
new file mode 100644
index 0000000..2d9a161
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/DisplayRotationListener.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 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.uioverrides;
+
+import android.content.Context;
+import android.os.Handler;
+
+import com.android.systemui.shared.system.RotationWatcher;
+
+/**
+ * Utility class for listening for rotation changes
+ */
+public class DisplayRotationListener extends RotationWatcher {
+
+    private final Runnable mCallback;
+    private Handler mHandler;
+
+    public DisplayRotationListener(Context context, Runnable callback) {
+        super(context);
+        mCallback = callback;
+    }
+
+    @Override
+    public void enable() {
+        if (mHandler == null) {
+            mHandler = new Handler();
+        }
+        super.enable();
+    }
+
+    @Override
+    protected void onRotationChanged(int i) {
+        mHandler.post(mCallback);
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 1359b3a..20ecde9 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -121,6 +121,11 @@
         dispatchDeviceProfileChanged();
 
         mRecentsRootView.setup();
+        reapplyUi();
+    }
+
+    @Override
+    protected void reapplyUi() {
         mRecentsRootView.dispatchInsets();
     }
 
@@ -140,6 +145,7 @@
                     ? new InvariantDeviceProfile(this).getDeviceProfile(this)
                     : appState.getInvariantDeviceProfile().getDeviceProfile(this).copy(this);
         }
+        onDeviceProfileInitiated();
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 614ba6e..9594b9f 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -43,6 +43,7 @@
 import android.util.Log;
 import android.view.View;
 import android.view.ViewTreeObserver.OnDrawListener;
+import android.view.WindowManager;
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -541,6 +542,7 @@
             dp = dp.copy(mContext);
             dp.updateInsets(insets);
         }
+        dp.updateIsSeascape(mContext.getSystemService(WindowManager.class));
 
         if (runningTaskTarget != null) {
             mClipAnimationHelper.updateSource(overviewStackBounds, runningTaskTarget);
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index a41edc0..bd38bf0 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -213,19 +213,6 @@
         return mForceInvisible != 0;
     }
 
-    /**
-     * Sets the device profile, adjusting it accordingly in case of multi-window
-     */
-    protected void setDeviceProfile(DeviceProfile dp) {
-        mDeviceProfile = dp;
-        if (isInMultiWindowModeCompat()) {
-            Display display = getWindowManager().getDefaultDisplay();
-            Point mwSize = new Point();
-            display.getSize(mwSize);
-            mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
-        }
-    }
-
     public interface MultiWindowModeChangedListener {
         void onMultiWindowModeChanged(boolean isInMultiWindowMode);
     }
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 1400432..e47dbe5 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -28,12 +28,14 @@
 import android.os.UserHandle;
 import android.util.Log;
 import android.view.ActionMode;
+import android.view.Surface;
 import android.view.View;
 import android.widget.Toast;
 
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.badge.BadgeInfo;
 import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.uioverrides.DisplayRotationListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.views.BaseDragLayer;
@@ -61,10 +63,13 @@
 
     private int mThemeRes = R.style.LauncherTheme;
 
+    private DisplayRotationListener mRotationListener;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mIsSafeModeEnabled = getPackageManager().isSafeMode();
+        mRotationListener = new DisplayRotationListener(this, this::onDeviceRotationChanged);
 
         // Update theme
         WallpaperColorInfo wallpaperColorInfo = WallpaperColorInfo.getInstance(this);
@@ -237,12 +242,30 @@
     protected void onDestroy() {
         super.onDestroy();
         WallpaperColorInfo.getInstance(this).removeOnChangeListener(this);
+        mRotationListener.disable();
     }
 
     public <T extends BaseDraggingActivity> void setOnStartCallback(OnStartCallback<T> callback) {
         mOnStartCallback = callback;
     }
 
+    protected void onDeviceProfileInitiated() {
+        if (mDeviceProfile.isVerticalBarLayout()) {
+            mRotationListener.enable();
+            mDeviceProfile.updateIsSeascape(getWindowManager());
+        } else {
+            mRotationListener.disable();
+        }
+    }
+
+    private void onDeviceRotationChanged() {
+        if (mDeviceProfile.updateIsSeascape(getWindowManager())) {
+            reapplyUi();
+        }
+    }
+
+    protected abstract void reapplyUi();
+
     /**
      * Callback for listening for onStart
      */
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 4deed73..4f9920c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -25,6 +25,8 @@
 import android.graphics.PointF;
 import android.graphics.Rect;
 import android.util.DisplayMetrics;
+import android.view.Surface;
+import android.view.WindowManager;
 
 import com.android.launcher3.CellLayout.ContainerType;
 import com.android.launcher3.badge.BadgeRenderer;
@@ -118,6 +120,7 @@
     private final Rect mInsets = new Rect();
     public final Rect workspacePadding = new Rect();
     private final Rect mHotseatPadding = new Rect();
+    private boolean mIsSeascape;
 
     // Icon badges
     public BadgeRenderer mBadgeRenderer;
@@ -519,9 +522,22 @@
         return isLandscape && transposeLayoutWithOrientation;
     }
 
+    /**
+     * Updates orientation information and returns true if it has changed from the previous value.
+     */
+    public boolean updateIsSeascape(WindowManager wm) {
+        if (isVerticalBarLayout()) {
+            boolean isSeascape = wm.getDefaultDisplay().getRotation() == Surface.ROTATION_270;
+            if (mIsSeascape != isSeascape) {
+                mIsSeascape = isSeascape;
+                return true;
+            }
+        }
+        return false;
+    }
+
     public boolean isSeascape() {
-        // TODO: This might not hold true for multi window mode, use configuration insead.
-        return isVerticalBarLayout() && mInsets.left > mInsets.right;
+        return isVerticalBarLayout() && mIsSeascape;
     }
 
     public boolean shouldFadeAdjacentWorkspaceScreens() {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 9a9e001..ca6e97e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -45,6 +45,7 @@
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Point;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
@@ -57,6 +58,7 @@
 import android.text.method.TextKeyListener;
 import android.util.Log;
 import android.util.SparseArray;
+import android.view.Display;
 import android.view.KeyEvent;
 import android.view.KeyboardShortcutGroup;
 import android.view.KeyboardShortcutInfo;
@@ -359,9 +361,7 @@
             mUserEventDispatcher = null;
             initDeviceProfile(mDeviceProfile.inv);
             dispatchDeviceProfileChanged();
-
-            getRootView().dispatchInsets();
-            getStateManager().reapplyState(true /* cancelCurrentAnimation */);
+            reapplyUi();
 
             // Recreate touch controllers
             mDragLayer.setup(mDragController);
@@ -376,6 +376,12 @@
     }
 
     @Override
+    protected void reapplyUi() {
+        getRootView().dispatchInsets();
+        getStateManager().reapplyState(true /* cancelCurrentAnimation */);
+    }
+
+    @Override
     public void rebindModel() {
         int currentPage = mWorkspace.getNextPage();
         if (mModel.startLoader(currentPage)) {
@@ -386,7 +392,14 @@
 
     private void initDeviceProfile(InvariantDeviceProfile idp) {
         // Load configuration-specific DeviceProfile
-        setDeviceProfile(idp.getDeviceProfile(this));
+        mDeviceProfile = idp.getDeviceProfile(this);
+        if (isInMultiWindowModeCompat()) {
+            Display display = getWindowManager().getDefaultDisplay();
+            Point mwSize = new Point();
+            display.getSize(mwSize);
+            mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
+        }
+        onDeviceProfileInitiated();
         mModelWriter = mModel.getWriter(mDeviceProfile.isVerticalBarLayout(), true);
     }
 
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java b/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java
new file mode 100644
index 0000000..b1a67e9
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/DisplayRotationListener.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 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.uioverrides;
+
+import android.content.Context;
+import android.view.OrientationEventListener;
+
+/**
+ * Utility class for listening for rotation changes
+ */
+public class DisplayRotationListener extends OrientationEventListener {
+
+    private final Runnable mCallback;
+
+    public DisplayRotationListener(Context context, Runnable callback) {
+        super(context);
+        mCallback = callback;
+    }
+
+    @Override
+    public void onOrientationChanged(int i) {
+        mCallback.run();
+    }
+}