diff --git a/res/layout-xlarge-land/all_apps_tabbed.xml b/res/layout-xlarge-land/all_apps_tabbed.xml
index 166bec2..39c966b 100644
--- a/res/layout-xlarge-land/all_apps_tabbed.xml
+++ b/res/layout-xlarge-land/all_apps_tabbed.xml
@@ -21,6 +21,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <RelativeLayout
+            android:id="@+id/all_apps_tab_bar"
             android:layout_width="952dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
diff --git a/res/layout-xlarge-port/all_apps_tabbed.xml b/res/layout-xlarge-port/all_apps_tabbed.xml
index 115bdbe..7673984 100644
--- a/res/layout-xlarge-port/all_apps_tabbed.xml
+++ b/res/layout-xlarge-port/all_apps_tabbed.xml
@@ -21,6 +21,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <RelativeLayout
+            android:id="@+id/all_apps_tab_bar"
             android:layout_width="700dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
diff --git a/res/values-xlarge/config.xml b/res/values-xlarge/config.xml
index 900fbba..90d8dc4 100644
--- a/res/values-xlarge/config.xml
+++ b/res/values-xlarge/config.xml
@@ -9,7 +9,7 @@
 
     <!-- Duration in milliseconds of the all apps / configuration zoom-in animation. -->
     <!-- NB: This should be less than the workspaceShrinkTime as they happen together. -->
-    <integer name="config_allAppsZoomInTime">1450</integer>
+    <integer name="config_allAppsZoomInTime">1211</integer>
 
     <!-- Duration in milliseconds of the transition between tabs in the all apps/customize
          tray -->
@@ -37,7 +37,7 @@
          NOTE: If these are changed, the toolbar animation times below should also be. -->
     <integer name="config_allAppsFadeOutTime">500</integer>
     <integer name="config_customizeWorkspaceShrinkTime">800</integer>
-    <integer name="config_allAppsWorkspaceShrinkTime">1450</integer>
+    <integer name="config_allAppsWorkspaceShrinkTime">1211</integer>
     <integer name="config_workspaceUnshrinkTime">650</integer>
 
     <!-- Duration in milliseconds toolbar fade in and fade out animations.
diff --git a/src/com/android/launcher2/AllAppsTabbed.java b/src/com/android/launcher2/AllAppsTabbed.java
index 47a5bf7..36594dd 100644
--- a/src/com/android/launcher2/AllAppsTabbed.java
+++ b/src/com/android/launcher2/AllAppsTabbed.java
@@ -29,16 +29,19 @@
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.TabHost;
 import android.widget.TabWidget;
 import android.widget.TextView;
+import android.widget.TabHost.OnTabChangeListener;
+import android.widget.TabHost.TabContentFactory;
 
 import java.util.ArrayList;
 
 /**
  * Implements a tabbed version of AllApps2D.
  */
-public class AllAppsTabbed extends TabHost implements AllAppsView {
+public class AllAppsTabbed extends TabHost implements AllAppsView, LauncherAnimatable {
 
     private static final String TAG = "Launcher.AllAppsTabbed";
 
@@ -46,6 +49,7 @@
     private static final String TAG_DOWNLOADED = "DOWNLOADED";
 
     private AllAppsPagedView mAllApps;
+    private View mTabBar;
     private Context mContext;
     private final LayoutInflater mInflater;
     private boolean mFirstLayout = true;
@@ -64,6 +68,8 @@
         try {
             mAllApps = (AllAppsPagedView) findViewById(R.id.all_apps_paged_view);
             if (mAllApps == null) throw new Resources.NotFoundException();
+            mTabBar = findViewById(R.id.all_apps_tab_bar);
+            if (mTabBar == null) throw new Resources.NotFoundException();
         } catch (Resources.NotFoundException e) {
             Log.e(TAG, "Can't find necessary layout elements for AllAppsTabbed");
         }
@@ -164,6 +170,28 @@
     }
 
     @Override
+    public void setFastAlpha(float alpha) {
+        final ViewGroup allAppsParent = (ViewGroup) mAllApps.getParent();
+        final ViewGroup tabBarParent = (ViewGroup) mAllApps.getParent();
+        mAllApps.setFastAlpha(alpha);
+        allAppsParent.fastInvalidate();
+        mTabBar.setFastAlpha(alpha);
+        tabBarParent.fastInvalidate();
+    }
+
+    @Override
+    public void onLauncherAnimationStart() {
+        mTabBar.setLayerType(LAYER_TYPE_HARDWARE, null);
+        mAllApps.setLayerType(LAYER_TYPE_HARDWARE, null);
+    }
+
+    @Override
+    public void onLauncherAnimationEnd() {
+        mTabBar.setLayerType(LAYER_TYPE_NONE, null);
+        mAllApps.setLayerType(LAYER_TYPE_NONE, null);
+    }
+
+    @Override
     public void setApps(ArrayList<ApplicationInfo> list) {
         mAllApps.setApps(list);
     }
diff --git a/src/com/android/launcher2/CustomizeTrayTabHost.java b/src/com/android/launcher2/CustomizeTrayTabHost.java
new file mode 100644
index 0000000..5029172
--- /dev/null
+++ b/src/com/android/launcher2/CustomizeTrayTabHost.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2011 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.launcher2;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.TabHost;
+
+public class CustomizeTrayTabHost extends TabHost implements LauncherAnimatable {
+    public CustomizeTrayTabHost(Context context) {
+        super(context);
+    }
+
+    public CustomizeTrayTabHost(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public void onLauncherAnimationStart() {
+        setLayerType(LAYER_TYPE_HARDWARE, null);
+    }
+
+    @Override
+    public void onLauncherAnimationEnd() {
+        setLayerType(LAYER_TYPE_NONE, null);
+    }
+}
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 195b671..63982ba 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -418,15 +418,12 @@
 
         // If we have a saved version of these external icons, we load them up immediately
         if (LauncherApplication.isScreenXLarge()) {
-            if (sGlobalSearchIcon != null) {
-                updateGlobalSearchIcon(sGlobalSearchIcon);
+            if (sGlobalSearchIcon == null || sVoiceSearchIcon == null || sAppMarketIcon == null) {
+                updateIconsAffectedByPackageManagerChanges();
             }
-            if (sVoiceSearchIcon != null) {
-                updateVoiceSearchIcon(sVoiceSearchIcon);
-            }
-            if (sAppMarketIcon != null) {
-                updateAppMarketIcon(sAppMarketIcon);
-            }
+            updateGlobalSearchIcon(sGlobalSearchIcon);
+            updateVoiceSearchIcon(sVoiceSearchIcon);
+            updateAppMarketIcon(sAppMarketIcon);
         }
     }
 
@@ -2245,6 +2242,10 @@
     }
 
     public boolean onLongClick(View v) {
+        if (mState != State.WORKSPACE) {
+            return false;
+        }
+
         switch (v.getId()) {
             case R.id.previous_screen:
                 if (mState != State.ALL_APPS) {
@@ -2277,7 +2278,6 @@
             v = (View) v.getParent().getParent();
         }
 
-
         resetAddInfo();
         CellLayout.CellInfo longClickCellInfo = (CellLayout.CellInfo) v.getTag();
         // This happens when long clicking an item with the dpad/trackball
@@ -2767,7 +2767,7 @@
             });
 
             if (toAllApps) {
-                toView.setAlpha(0f);
+                toView.setFastAlpha(0f);
                 ValueAnimator alphaAnim = ValueAnimator.ofFloat(0f, 1f).setDuration(duration);
                 alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
                 alphaAnim.addUpdateListener(new AnimatorUpdateListener() {
@@ -2781,9 +2781,8 @@
                 alphaAnim.start();
             }
 
-            // Only use hardware layers in portrait mode, they don't give any gains in landscape
-            if (mWorkspace.getWidth() < mWorkspace.getHeight()) {
-                toView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+            if (toView instanceof LauncherAnimatable) {
+                ((LauncherAnimatable) toView).onLauncherAnimationStart();
             }
             scaleAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
@@ -2793,7 +2792,7 @@
                     toView.setTranslationY(0.0f);
                     toView.setVisibility(View.VISIBLE);
                     if (!toAllApps) {
-                        toView.setAlpha(1.0f);
+                        toView.setFastAlpha(1.0f);
                     }
                 }
                 @Override
@@ -2801,9 +2800,11 @@
                     // If we don't set the final scale values here, if this animation is cancelled
                     // it will have the wrong scale value and subsequent cameraPan animations will
                     // not fix that
-                    toView.setLayerType(View.LAYER_TYPE_NONE, null);
                     toView.setScaleX(1.0f);
                     toView.setScaleY(1.0f);
+                    if (toView instanceof LauncherAnimatable) {
+                        ((LauncherAnimatable) toView).onLauncherAnimationEnd();
+                    }
                 }
             });
 
@@ -2895,13 +2896,16 @@
                     fromView.setFastAlpha(a * 1f + b * 0f);
                 }
             });
-
-            fromView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+            if (fromView instanceof LauncherAnimatable) {
+                ((LauncherAnimatable) fromView).onLauncherAnimationStart();
+            }
             alphaAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
                     fromView.setVisibility(View.GONE);
-                    fromView.setLayerType(View.LAYER_TYPE_NONE, null);
+                    if (fromView instanceof LauncherAnimatable) {
+                        ((LauncherAnimatable) fromView).onLauncherAnimationEnd();
+                    }
                 }
             });
 
@@ -3714,3 +3718,8 @@
         Log.d(TAG, "END launcher2 dump state");
     }
 }
+
+interface LauncherAnimatable {
+    void onLauncherAnimationStart();
+    void onLauncherAnimationEnd();
+}
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 3e5a967..b1dd088 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -76,7 +76,8 @@
  * interact with. A workspace is meant to be used with a fixed width only.
  */
 public class Workspace extends SmoothPagedView
-        implements DropTarget, DragSource, DragScroller, View.OnTouchListener {
+        implements DropTarget, DragSource, DragScroller, View.OnTouchListener,
+        View.OnClickListener {
     @SuppressWarnings({"UnusedDeclaration"})
     private static final String TAG = "Launcher.Workspace";
 
@@ -343,6 +344,8 @@
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         ((CellLayout) child).setOnInterceptTouchListener(this);
+        child.setOnClickListener(this);
+        child.setClickable(true);
         super.addView(child, index, params);
     }
 
@@ -352,6 +355,8 @@
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         ((CellLayout) child).setOnInterceptTouchListener(this);
+        child.setOnClickListener(this);
+        child.setClickable(true);
         super.addView(child);
     }
 
@@ -361,6 +366,8 @@
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         ((CellLayout) child).setOnInterceptTouchListener(this);
+        child.setOnClickListener(this);
+        child.setClickable(true);
         super.addView(child, index);
     }
 
@@ -370,6 +377,8 @@
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         ((CellLayout) child).setOnInterceptTouchListener(this);
+        child.setOnClickListener(this);
+        child.setClickable(true);
         super.addView(child, width, height);
     }
 
@@ -379,6 +388,8 @@
             throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
         }
         ((CellLayout) child).setOnInterceptTouchListener(this);
+        child.setOnClickListener(this);
+        child.setClickable(true);
         super.addView(child, params);
     }
 
@@ -521,16 +532,25 @@
         return hitsPage(current + 1, x, y);
     }
 
+    /**
+     * Called directly from a CellLayout (not by the framework), after we've been added as a
+     * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout
+     * that it should intercept touch events, which is not something that is normally supported.
+     */
+    @Override
     public boolean onTouch(View v, MotionEvent event) {
-        // this is an intercepted event being forwarded from a cell layout
-        if (mIsSmall || mIsInUnshrinkAnimation) {
-            // Only allow clicks on a CellLayout if it is visible
-            if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) {
-                mLauncher.onWorkspaceClick((CellLayout) v);
-            }
-            return true;
+        return (mIsSmall || mIsInUnshrinkAnimation);
+    }
+
+    /**
+     * Handle a click event on a CellLayout.
+     */
+    @Override
+    public void onClick(View cellLayout) {
+        // Only allow clicks on a CellLayout if it is shrunken and visible.
+        if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) {
+            mLauncher.onWorkspaceClick((CellLayout) cellLayout);
         }
-        return false;
     }
 
     protected void onWindowVisibilityChanged (int visibility) {
@@ -554,8 +574,7 @@
         }
 
         if (mIsSmall || mIsInUnshrinkAnimation) {
-            if (mLauncher.isAllAppsVisible() &&
-                    mShrinkState == ShrinkState.BOTTOM_HIDDEN) {
+            if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) {
                 // Intercept this event so we can show the workspace in full view
                 // when it is clicked on and it is small
                 AllAppsPagedView allApps = (AllAppsPagedView)
@@ -773,7 +792,7 @@
             }
         }
         if (keepUpdating) {
-            invalidate();
+            fastInvalidate();
         }
     }
 
@@ -1148,8 +1167,9 @@
             final long drawingTime = getDrawingTime();
             for (int i = 0; i < pageCount; i++) {
                 final View page = (View) getChildAt(i);
-
-                drawChild(canvas, page, drawingTime);
+                if (page.getVisibility() == VISIBLE && page.getAlpha() != 0f) {
+                    drawChild(canvas, page, drawingTime);
+                }
             }
         } else {
             super.dispatchDraw(canvas);
@@ -2687,7 +2707,13 @@
                         mSpringLoadedDragController.onDragExit();
                     }
                     mDragTargetLayout = layout;
-                    if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) {
+                    // In spring-loaded mode, we still want the user to be able to hover over a
+                    // full screen (which is traditionally set to not accept drops) if they want to
+                    // get to pages beyond the screen that is full.
+                    boolean allowDragOver = (mDragTargetLayout != null) &&
+                            (mDragTargetLayout.getAcceptsDrops() ||
+                                    (mShrinkState == ShrinkState.SPRING_LOADED));
+                    if (allowDragOver) {
                         mDragTargetLayout.setIsDragOverlapping(true);
                         mSpringLoadedDragController.onDragEnter(
                                 mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED);