diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7d65bdc..23bddf6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -70,7 +70,7 @@
             android:launchMode="singleTask"
             android:clearTaskOnLaunch="true"
             android:stateNotNeeded="true"
-            android:windowSoftInputMode="adjustPan|stateUnchanged"
+            android:windowSoftInputMode="adjustPan"
             android:screenOrientation="nosensor"
             android:configChanges="keyboard|keyboardHidden|navigation"
             android:resizeableActivity="true"
diff --git a/res/layout/search_container_all_apps.xml b/res/layout/search_container_all_apps.xml
index c430521..fc07002 100644
--- a/res/layout/search_container_all_apps.xml
+++ b/res/layout/search_container_all_apps.xml
@@ -19,11 +19,11 @@
     android:layout_width="match_parent"
     android:layout_height="@dimen/all_apps_search_bar_height"
     android:layout_gravity="center|top"
+    android:layout_marginBottom="-8dp"
     android:gravity="center|bottom"
-    android:saveEnabled="false"
     android:paddingLeft="@dimen/dynamic_grid_edge_margin"
     android:paddingRight="@dimen/dynamic_grid_edge_margin"
-    android:layout_marginBottom="-8dp" >
+    android:saveEnabled="false" >
 
     <!--
       Note: The following relation should always be true so that the shadows are aligned properly
@@ -45,6 +45,7 @@
         android:imeOptions="actionSearch|flagNoExtractUi"
         android:inputType="text|textNoSuggestions|textCapWords"
         android:maxLines="1"
+        android:saveEnabled="false"
         android:scrollHorizontally="true"
         android:singleLine="true"
         android:textColor="?android:attr/textColorSecondary"
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 68b628f..5aee715 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -123,6 +123,7 @@
         <attr name="iconTextSize" format="float" />
 
         <attr name="defaultLayoutId" format="reference" />
+        <attr name="demoModeLayoutId" format="reference" />
     </declare-styleable>
 
     <declare-styleable name="CellLayout">
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index 3da1996..7d2f753 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -19,6 +19,7 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherActivityInfo;
 import android.os.UserHandle;
 
@@ -31,6 +32,10 @@
  */
 public class AppInfo extends ItemInfoWithIcon {
 
+    public static final int FLAG_SYSTEM_UNKNOWN = 0;
+    public static final int FLAG_SYSTEM_YES = 1 << 0;
+    public static final int FLAG_SYSTEM_NO = 1 << 1;
+
     /**
      * The intent used to start the application.
      */
@@ -43,6 +48,11 @@
      */
     public int isDisabled = ShortcutInfo.DEFAULT;
 
+    /**
+     * Stores if the app is a system app or not.
+     */
+    public int isSystemApp;
+
     public AppInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
     }
@@ -71,6 +81,10 @@
         }
 
         intent = makeLaunchIntent(info);
+
+        isSystemApp = (info.getApplicationInfo().flags & ApplicationInfo.FLAG_SYSTEM) == 0
+                ? FLAG_SYSTEM_NO : FLAG_SYSTEM_YES;
+
     }
 
     public AppInfo(AppInfo info) {
@@ -79,6 +93,7 @@
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
         isDisabled = info.isDisabled;
+        isSystemApp = info.isSystemApp;
     }
 
     @Override
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index d7bebd1..7a43198 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -85,7 +85,9 @@
      * Number of icons inside the hotseat area.
      */
     public int numHotseatIcons;
+
     int defaultLayoutId;
+    int demoModeLayoutId;
 
     public DeviceProfile landscapeProfile;
     public DeviceProfile portraitProfile;
@@ -99,11 +101,11 @@
         this(p.name, p.minWidthDps, p.minHeightDps, p.numRows, p.numColumns,
                 p.numFolderRows, p.numFolderColumns, p.minAllAppsPredictionColumns,
                 p.iconSize, p.landscapeIconSize, p.iconTextSize, p.numHotseatIcons,
-                p.defaultLayoutId);
+                p.defaultLayoutId, p.demoModeLayoutId);
     }
 
     InvariantDeviceProfile(String n, float w, float h, int r, int c, int fr, int fc, int maapc,
-            float is, float lis, float its, int hs, int dlId) {
+            float is, float lis, float its, int hs, int dlId, int dmlId) {
         name = n;
         minWidthDps = w;
         minHeightDps = h;
@@ -117,6 +119,7 @@
         iconTextSize = its;
         numHotseatIcons = hs;
         defaultLayoutId = dlId;
+        demoModeLayoutId = dmlId;
     }
 
     @TargetApi(23)
@@ -144,6 +147,7 @@
         numColumns = closestProfile.numColumns;
         numHotseatIcons = closestProfile.numHotseatIcons;
         defaultLayoutId = closestProfile.defaultLayoutId;
+        demoModeLayoutId = closestProfile.demoModeLayoutId;
         numFolderRows = closestProfile.numFolderRows;
         numFolderColumns = closestProfile.numFolderColumns;
         minAllAppsPredictionColumns = closestProfile.minAllAppsPredictionColumns;
@@ -208,7 +212,8 @@
                             a.getFloat(R.styleable.InvariantDeviceProfile_landscapeIconSize, iconSize),
                             a.getFloat(R.styleable.InvariantDeviceProfile_iconTextSize, 0),
                             a.getInt(R.styleable.InvariantDeviceProfile_numHotseatIcons, numColumns),
-                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0)));
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_defaultLayoutId, 0),
+                            a.getResourceId(R.styleable.InvariantDeviceProfile_demoModeLayoutId, 0)));
                     a.recycle();
                 }
             }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 1e12b42..522e96a 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -251,6 +251,10 @@
     // Main container view and the model for the widget tray screen.
     @Thunk WidgetsContainerView mWidgetsView;
 
+    // We need to store the orientation Launcher was created with, due to a bug (b/64916689)
+    // that results in widgets being inflated in the wrong orientation.
+    private int mOrientation;
+
     // We set the state in both onCreate and then onNewIntent in some cases, which causes both
     // scroll issues (because the workspace may not have been measured yet) and extra work.
     // Instead, just save the state that we need to restore Launcher to, and commit it in onResume.
@@ -383,6 +387,7 @@
             mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
         }
 
+        mOrientation = getResources().getConfiguration().orientation;
         mSharedPrefs = Utilities.getPrefs(this);
         mIsSafeModeEnabled = getPackageManager().isSafeMode();
         mModel = app.setLauncher(this);
@@ -1669,6 +1674,8 @@
         return mSharedPrefs;
     }
 
+    public int getOrientation() { return mOrientation; }
+
     @Override
     protected void onNewIntent(Intent intent) {
         long startTime = 0;
diff --git a/src/com/android/launcher3/LauncherAppWidgetHostView.java b/src/com/android/launcher3/LauncherAppWidgetHostView.java
index b65b74e..7fe1308 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHostView.java
@@ -142,9 +142,8 @@
         return false;
     }
 
-    public boolean isReinflateRequired() {
+    public boolean isReinflateRequired(int orientation) {
         // Re-inflate is required if the orientation has changed since last inflated.
-        int orientation = mContext.getResources().getConfiguration().orientation;
         if (mPreviousOrientation != orientation) {
            return true;
        }
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index dc83f36..b31df98 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -552,7 +552,14 @@
     }
 
     private DefaultLayoutParser getDefaultLayoutParser(AppWidgetHost widgetHost) {
-        int defaultLayout = LauncherAppState.getIDP(getContext()).defaultLayoutId;
+        InvariantDeviceProfile idp = LauncherAppState.getIDP(getContext());
+        int defaultLayout = idp.defaultLayoutId;
+
+        UserManagerCompat um = UserManagerCompat.getInstance(getContext());
+        if (um.isDemoUser() && idp.demoModeLayoutId != 0) {
+            defaultLayout = idp.demoModeLayoutId;
+        }
+
         return new DefaultLayoutParser(getContext(), widgetHost,
                 mOpenHelper, getContext().getResources(), defaultLayout);
     }
diff --git a/src/com/android/launcher3/PendingAppWidgetHostView.java b/src/com/android/launcher3/PendingAppWidgetHostView.java
index de424ab..c2d5501 100644
--- a/src/com/android/launcher3/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/PendingAppWidgetHostView.java
@@ -111,7 +111,7 @@
     }
 
     @Override
-    public boolean isReinflateRequired() {
+    public boolean isReinflateRequired(int orientation) {
         // Re inflate is required any time the widget restore status changes
         return mStartState != mInfo.restoreStatus;
     }
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
index 84d6a9b..902fd34 100644
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ b/src/com/android/launcher3/UninstallDropTarget.java
@@ -21,6 +21,7 @@
 public class UninstallDropTarget extends ButtonDropTarget {
 
     private static final String TAG = "UninstallDropTarget";
+    private static Boolean sUninstallDisabled;
 
     public UninstallDropTarget(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -48,13 +49,22 @@
     }
 
     public static boolean supportsDrop(Context context, ItemInfo info) {
-        UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        Bundle restrictions = userManager.getUserRestrictions();
-        if (restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
-                || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false)) {
+        if (sUninstallDisabled == null) {
+            UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+            Bundle restrictions = userManager.getUserRestrictions();
+            sUninstallDisabled = restrictions.getBoolean(UserManager.DISALLOW_APPS_CONTROL, false)
+                    || restrictions.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS, false);
+        }
+        if (sUninstallDisabled) {
             return false;
         }
 
+        if (info instanceof AppInfo) {
+            AppInfo appInfo = (AppInfo) info;
+            if (appInfo.isSystemApp != AppInfo.FLAG_SYSTEM_UNKNOWN) {
+                return (appInfo.isSystemApp & AppInfo.FLAG_SYSTEM_NO) != 0;
+            }
+        }
         return getUninstallTarget(context, info) != null;
     }
 
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index f8d6498..37ee6d7 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1213,7 +1213,7 @@
                         && v.getTag() instanceof LauncherAppWidgetInfo) {
                     LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
                     LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) v;
-                    if (lahv.isReinflateRequired()) {
+                    if (lahv.isReinflateRequired(mLauncher.getOrientation())) {
                         // Remove and rebind the current widget (which was inflated in the wrong
                         // orientation), but don't delete it from the database
                         mLauncher.removeItem(lahv, info, false  /* deleteFromDb */);
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index ebb69c4..81333b1 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -105,13 +105,13 @@
     private static String getItemStr(Target t) {
         String typeStr = getFieldName(t.itemType, ItemType.class);
         if (t.packageNameHash != 0) {
-            typeStr += ", packageHash=" + t.packageNameHash;
+            typeStr += ", packageHash=" + t.packageNameHash + ", predictiveRank=" + t.predictedRank;
         }
         if (t.componentHash != 0) {
-            typeStr += ", componentHash=" + t.componentHash;
+            typeStr += ", componentHash=" + t.componentHash + ", predictiveRank=" + t.predictedRank;
         }
         if (t.intentHash != 0) {
-            typeStr += ", intentHash=" + t.intentHash;
+            typeStr += ", intentHash=" + t.intentHash + ", predictiveRank=" + t.predictedRank;
         }
         return typeStr + ", grid(" + t.gridX + "," + t.gridY + "), span(" + t.spanX + "," + t.spanY
                 + "), pageIdx=" + t.pageIndex;
@@ -125,9 +125,11 @@
 
     public static Target newItemTarget(ItemInfo info) {
         Target t = newTarget(Target.Type.ITEM);
+
         switch (info.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
                 t.itemType = ItemType.APP_ICON;
+                t.predictedRank = -100; // Never assigned
                 break;
             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                 t.itemType = ItemType.SHORTCUT;
diff --git a/src/com/android/launcher3/qsb/QsbContainerView.java b/src/com/android/launcher3/qsb/QsbContainerView.java
index d26f9f6..65acaa9 100644
--- a/src/com/android/launcher3/qsb/QsbContainerView.java
+++ b/src/com/android/launcher3/qsb/QsbContainerView.java
@@ -36,6 +36,7 @@
 
 import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -79,10 +80,15 @@
         private AppWidgetProviderInfo mWidgetInfo;
         private QsbWidgetHostView mQsb;
 
+        // We need to store the orientation here, due to a bug (b/64916689) that results in widgets
+        // being inflated in the wrong orientation.
+        private int mOrientation;
+
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             mQsbWidgetHost = new QsbWidgetHost(getActivity());
+            mOrientation = getContext().getResources().getConfiguration().orientation;
         }
 
         private FrameLayout mWrapper;
@@ -193,7 +199,7 @@
         @Override
         public void onResume() {
             super.onResume();
-            if (mQsb != null && mQsb.isReinflateRequired()) {
+            if (mQsb != null && mQsb.isReinflateRequired(mOrientation)) {
                 rebindFragment();
             }
         }
diff --git a/src/com/android/launcher3/qsb/QsbWidgetHostView.java b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
index 8b6fa16..a8a41f6 100644
--- a/src/com/android/launcher3/qsb/QsbWidgetHostView.java
+++ b/src/com/android/launcher3/qsb/QsbWidgetHostView.java
@@ -47,9 +47,9 @@
     }
 
 
-    public boolean isReinflateRequired() {
+    public boolean isReinflateRequired(int orientation) {
         // Re-inflate is required if the orientation has changed since last inflation.
-        return mPreviousOrientation != getResources().getConfiguration().orientation;
+        return mPreviousOrientation != orientation;
     }