diff --git a/java/res/drawable-hdpi/unbundled_check_01.png b/java/res/drawable-hdpi/unbundled_check_01.png
new file mode 100644
index 0000000..8234399
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_check_01.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_check_02.png b/java/res/drawable-hdpi/unbundled_check_02.png
new file mode 100644
index 0000000..6ccd07b
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_check_02.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_earth_01.png b/java/res/drawable-hdpi/unbundled_earth_01.png
new file mode 100644
index 0000000..3d22f3b
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_earth_01.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_earth_02.png b/java/res/drawable-hdpi/unbundled_earth_02.png
new file mode 100644
index 0000000..1998aea
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_earth_02.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_key_01.png b/java/res/drawable-hdpi/unbundled_key_01.png
new file mode 100644
index 0000000..84591ec
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_key_01.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_key_02.png b/java/res/drawable-hdpi/unbundled_key_02.png
new file mode 100644
index 0000000..f366e52
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_key_02.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_select_01.png b/java/res/drawable-hdpi/unbundled_select_01.png
new file mode 100644
index 0000000..3887fe4
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_select_01.png
Binary files differ
diff --git a/java/res/drawable-hdpi/unbundled_select_02.png b/java/res/drawable-hdpi/unbundled_select_02.png
new file mode 100644
index 0000000..6a99b6b
--- /dev/null
+++ b/java/res/drawable-hdpi/unbundled_select_02.png
Binary files differ
diff --git a/java/res/drawable/ic_setup_step1.xml b/java/res/drawable/ic_setup_step1.xml
new file mode 100644
index 0000000..e26afb3
--- /dev/null
+++ b/java/res/drawable/ic_setup_step1.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@drawable/unbundled_key_01" />
+    <item
+        android:state_pressed="true"
+        android:drawable="@drawable/unbundled_key_01" />
+    <item
+        android:drawable="@drawable/unbundled_key_02" />
+</selector>
diff --git a/java/res/drawable/ic_setup_step2.xml b/java/res/drawable/ic_setup_step2.xml
new file mode 100644
index 0000000..46db293
--- /dev/null
+++ b/java/res/drawable/ic_setup_step2.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@drawable/unbundled_select_01" />
+    <item
+        android:state_pressed="true"
+        android:drawable="@drawable/unbundled_select_01" />
+    <item
+        android:drawable="@drawable/unbundled_select_02" />
+</selector>
diff --git a/java/res/drawable/ic_setup_step3.xml b/java/res/drawable/ic_setup_step3.xml
new file mode 100644
index 0000000..4ff9fd9
--- /dev/null
+++ b/java/res/drawable/ic_setup_step3.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@drawable/unbundled_earth_01" />
+    <item
+        android:state_pressed="true"
+        android:drawable="@drawable/unbundled_earth_01" />
+    <item
+        android:drawable="@drawable/unbundled_earth_02" />
+</selector>
diff --git a/java/res/drawable/ic_setup_step3_finish.xml b/java/res/drawable/ic_setup_step3_finish.xml
new file mode 100644
index 0000000..8ac8a86
--- /dev/null
+++ b/java/res/drawable/ic_setup_step3_finish.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@drawable/unbundled_check_01" />
+    <item
+        android:state_pressed="true"
+        android:drawable="@drawable/unbundled_check_01" />
+    <item
+        android:drawable="@drawable/unbundled_check_02" />
+</selector>
diff --git a/java/res/drawable/setup_step_action_background.xml b/java/res/drawable/setup_step_action_background.xml
new file mode 100644
index 0000000..25738e3
--- /dev/null
+++ b/java/res/drawable/setup_step_action_background.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@color/setup_text_action" />
+    <item
+        android:state_pressed="true"
+        android:drawable="@color/setup_text_action" />
+    <item
+        android:drawable="@color/setup_step_background" />
+</selector>
diff --git a/java/res/drawable/setup_step_action_color.xml b/java/res/drawable/setup_step_action_color.xml
new file mode 100644
index 0000000..c53e026
--- /dev/null
+++ b/java/res/drawable/setup_step_action_color.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:color="@color/setup_step_background" />
+    <item
+        android:state_pressed="true"
+        android:color="@color/setup_step_background" />
+    <item
+        android:color="@color/setup_text_action" />
+</selector>
diff --git a/java/res/layout/setup_step.xml b/java/res/layout/setup_step.xml
index 26d7fe7..c15d07b 100644
--- a/java/res/layout/setup_step.xml
+++ b/java/res/layout/setup_step.xml
@@ -42,7 +42,7 @@
     <View
         android:layout_width="match_parent"
         android:layout_height="2dp" />
-    <TextView
+    <Button
         android:id="@+id/setup_step_action_label"
         style="@style/setupStepActionLabelStyle"
         android:gravity="center_vertical"
diff --git a/java/res/values/setup-styles.xml b/java/res/values/setup-styles.xml
index cfc689a..420adcb 100644
--- a/java/res/values/setup-styles.xml
+++ b/java/res/values/setup-styles.xml
@@ -38,8 +38,8 @@
         <item name="android:textSize">14sp</item>
     </style>
     <style name="setupStepActionLabelStyle">
-        <item name="android:background">@color/setup_step_background</item>
-        <item name="android:textColor">@color/setup_text_action</item>
+        <item name="android:background">@drawable/setup_step_action_background</item>
+        <item name="android:textColor">@drawable/setup_step_action_color</item>
         <item name="android:textSize">18sp</item>
     </style>
 </resources>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index dbadfab..3d283de 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -442,31 +442,40 @@
     <!-- Title of the button to revert to the default value of the device in the settings dialog [CHAR LIMIT=15] -->
     <string name="button_default">Default</string>
 
-    <!-- TODO: Remove translatable="false" once wordings are finalized. -->
+    <!-- Title of the setup wizard welcome screen. [CHAR LIMT=40] -->
+    <string name="setup_welcome_title">"Welcome to <xliff:g id="application_name">%s</xliff:g>"</string>
+    <!-- Additional title of the setup wizard welcome screen, just below the setup_welcome_title. [CHAR_LIMIT=64] -->
+    <string name="setup_welcome_additional_description">with Gesture Typing</string>
+    <!-- The label of the button that starts the setup wizard. [CHAR_LIMIT=64] -->
+    <string name="setup_start_action">Get started</string>
     <!-- Title of the setup wizard. [CHAR LIMT=40] -->
-    <string name="setup_title" translatable="false">"Installing <xliff:g id="application_name">%s</xliff:g>"</string>
+    <string name="setup_steps_title">"Setting up <xliff:g id="application_name">%s</xliff:g>"</string>
     <!-- Ordinal number of the 1st step in the setup wizard. [CHAR LIMIT=5] -->
     <string name="setup_step1_bullet" translatable="false">1</string>
     <!-- Title of the 1st step in the setup wizard. [CHAR LIMIT=64] -->
-    <string name="setup_step1_title" translatable="false">"Enable <xliff:g id="application_name">%s</xliff:g> in settings."</string>
+    <string name="setup_step1_title">"Enable <xliff:g id="application_name">%s</xliff:g>"</string>
     <!-- Detailed instruction of the 1st step in the setup wizard. [CHAR LIMIT=80] -->
-    <string name="setup_step1_instruction" translatable="false">"For security, please check \"<xliff:g id="application_name">%s</xliff:g>\""</string>
+    <string name="setup_step1_instruction">"Please check \"<xliff:g id="application_name">%s</xliff:g>\" in your Language &amp; input settings. This will authorize it to run on your device."</string>
+    <!-- Title of the Language & input settings. This should be aligned with msgid="5292716747264442359" -->
+    <string name="setup_step1_action">Language &amp; input</string>
     <!-- Ordinal number of the 2nd step in the setup wizard. [CHAR LIMIT=5] -->
     <string name="setup_step2_bullet" translatable="false">2</string>
     <!-- Title of the 2nd step in the setup wizard. [CHAR LIMIT=64] -->
-    <string name="setup_step2_title" translatable="false">"Switch to <xliff:g id="application_name">%s</xliff:g>."</string>
+    <string name="setup_step2_title">"Switch to <xliff:g id="application_name">%s</xliff:g>"</string>
     <!-- Detailed instruction of the 2nd step in the setup wizard. [CHAR LIMIT=80] -->
-    <string name="setup_step2_instruction" translatable="false">"Now that you've enabled <xliff:g id="application_name">%s</xliff:g>, you can switch to it."</string>
+    <string name="setup_step2_instruction">"Now that it's enabled, select \"<xliff:g id="application_name">%s</xliff:g>\", one more time to activate it."</string>
+    <!-- Title of the Input method picker. This should be aligned with msgid="4653387336791222978" -->
+    <string name="setup_step2_action">Choose input method</string>
     <!-- Ordinal number of the 3rd step in the setup wizard. [CHAR LIMIT=5] -->
     <string name="setup_step3_bullet" translatable="false">3</string>
     <!-- Title of the 3rd step in the setup wizard. [CHAR LIMIT=64] -->
-    <string name="setup_step3_title" translatable="false">"Congratulations, you're all set!"</string>
+    <string name="setup_step3_title">"Congratulations, you're all set!"</string>
     <!-- Detailed instruction of the 3rd step in the setup wizard. [CHAR LIMIT=80] -->
-    <string name="setup_step3_instruction" translatable="false">Configure additional languages</string>
-    <!-- Title of the Language & input settings. This should be aligned with msgid="5292716747264442359" -->
-    <string name="language_settings">Language &amp; input</string>
-    <!-- Title of the Input method picker. This should be aligned with msgid="4653387336791222978" -->
-    <string name="select_input_method">Choose input method</string>
+    <string name="setup_step3_instruction">Now you can type in all your favorite apps with <xliff:g id="application_name">%s</xliff:g>.</string>
+    <!-- The label of the button that triggers the screen for configuaring additional languages of the keyboard. [CHAR_LIMIT=64] -->
+    <string name="setup_step3_action">Configure additional languages</string>
+    <!-- The label of the button that finishes the setup wizard. [CHAR_LIMIT=64] -->
+    <string name="setup_finish_action">Finished</string>
     <!-- Option to show setup wizard icon. [CHAR LIMIT=30]-->
     <string name="show_setup_wizard_icon" translatable="false">Show setup wizard icon</string>
 
@@ -498,9 +507,9 @@
     <!-- Message about some dictionary indicating the file is installed, but the dictionary is disabled -->
     <string name="dictionary_disabled">Installed, disabled</string>
 
-    <!-- Message to display in the dictionaries setting screen when some error prevented us to list installed dictionaries [CHAR LIMIT=50] -->
+    <!-- Message to display in the dictionaries setting screen when some error prevented us to list installed dictionaries [CHAR LIMIT=20] -->
     <string name="cannot_connect_to_dict_service">Problem connecting to dictionary service</string>
-    <!-- Message to display in the dictionaries setting screen when we found that no dictionaries are available [CHAR LIMIT=50]-->
+    <!-- Message to display in the dictionaries setting screen when we found that no dictionaries are available [CHAR LIMIT=20]-->
     <string name="no_dictionaries_available">No dictionaries available</string>
 
     <!-- Title of the options to press to refresh the list (as in, check for updates now) [CHAR_LIMIT=50] -->
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index ba78d01..d74644d 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -1189,10 +1189,12 @@
                 if (ENABLE_USABILITY_STUDY_LOG) {
                     writeUsabilityStudyLog(me, action, eventTime, i, pointerId, px, py);
                 }
-                if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                    ResearchLogger.mainKeyboardView_processMotionEvent(
-                            me, action, eventTime, i, pointerId, px, py);
-                }
+                // TODO: This seems to be no longer necessary, and confusing because it leads to
+                // duplicate MotionEvents being recorded.
+                // if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
+                //     ResearchLogger.mainKeyboardView_processMotionEvent(
+                //             me, action, eventTime, i, pointerId, px, py);
+                // }
             }
         } else {
             final PointerTracker tracker = PointerTracker.getPointerTracker(id, this);
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
index 0c05061..7fd1bed 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
@@ -108,7 +108,7 @@
     }
 
     private void addStrokeLocked(final GestureStrokeWithPreviewPoints stroke, final long downTime) {
-            final int trailSize = mEventTimes.getLength();
+        final int trailSize = mEventTimes.getLength();
         stroke.appendPreviewStroke(mEventTimes, mXCoordinates, mYCoordinates);
         if (mEventTimes.getLength() == trailSize) {
             return;
@@ -261,14 +261,14 @@
                 System.arraycopy(eventTimes, startIndex, eventTimes, 0, newSize);
                 System.arraycopy(xCoords, startIndex, xCoords, 0, newSize);
                 System.arraycopy(yCoords, startIndex, yCoords, 0, newSize);
-                // The start index of the last segment of the stroke
-                // {@link mLastInterpolatedDrawIndex} should also be updated because all array
-                // elements have just been shifted for compaction.
-                mLastInterpolatedDrawIndex = Math.max(mLastInterpolatedDrawIndex - startIndex, 0);
             }
             mEventTimes.setLength(newSize);
             mXCoordinates.setLength(newSize);
             mYCoordinates.setLength(newSize);
+            // The start index of the last segment of the stroke
+            // {@link mLastInterpolatedDrawIndex} should also be updated because all array
+            // elements have just been shifted for compaction or been zeroed.
+            mLastInterpolatedDrawIndex = Math.max(mLastInterpolatedDrawIndex - startIndex, 0);
         }
         return newSize > 0;
     }
diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java
index a96c997..79036c2 100644
--- a/java/src/com/android/inputmethod/latin/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java
@@ -77,10 +77,13 @@
         final Resources res = getResources();
         final Context context = getActivity();
 
-        // When we are called from the Settings application but we are not already running, the
-        // {@link SubtypeLocale} class may not have been initialized. It is safe to call
-        // {@link SubtypeLocale#init(Context)} multiple times.
+        // When we are called from the Settings application but we are not already running, some
+        // singleton and utility classes may not have been initialized.  We have to call
+        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
+        SubtypeSwitcher.init(context);
         SubtypeLocale.init(context);
+        AudioAndHapticFeedbackManager.init(context);
+
         mVoicePreference = (ListPreference) findPreference(Settings.PREF_VOICE_MODE);
         mShowCorrectionSuggestionsPreference =
                 (ListPreference) findPreference(Settings.PREF_SHOW_SUGGESTIONS_SETTING);
diff --git a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
index 2f9e34f..bef8a3c 100644
--- a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
+++ b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java
@@ -80,6 +80,7 @@
 
     public static void init(final Context context) {
         SubtypeLocale.init(context);
+        RichInputMethodManager.init(context);
         sInstance.initialize(context);
     }
 
@@ -87,10 +88,13 @@
         // Intentional empty constructor for singleton.
     }
 
-    private void initialize(final Context service) {
-        mResources = service.getResources();
+    private void initialize(final Context context) {
+        if (mResources != null) {
+            return;
+        }
+        mResources = context.getResources();
         mRichImm = RichInputMethodManager.getInstance();
-        mConnectivityManager = (ConnectivityManager) service.getSystemService(
+        mConnectivityManager = (ConnectivityManager) context.getSystemService(
                 Context.CONNECTIVITY_SERVICE);
         mNoLanguageSubtype = mRichImm.findSubtypeByLocaleAndKeyboardLayoutSet(
                 SubtypeLocale.NO_LANGUAGE, SubtypeLocale.QWERTY);
diff --git a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
index 15d0bac..099169a 100644
--- a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
+++ b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java
@@ -20,7 +20,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
-import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Message;
@@ -113,13 +112,13 @@
         // the SDK version.
         final TextView titleView = (TextView)findViewById(R.id.setup_title);
         final int appName = getApplicationInfo().labelRes;
-        titleView.setText(getString(R.string.setup_title, getString(appName)));
+        titleView.setText(getString(R.string.setup_steps_title, getString(appName)));
 
         mStepIndicatorView = (SetupStepIndicatorView)findViewById(R.id.setup_step_indicator);
 
         final SetupStep step1 = new SetupStep(findViewById(R.id.setup_step1),
                 appName, R.string.setup_step1_title, R.string.setup_step1_instruction,
-                R.drawable.ic_settings_language, R.string.language_settings);
+                R.drawable.ic_setup_step1, R.string.setup_step1_action);
         step1.setAction(new Runnable() {
             @Override
             public void run() {
@@ -131,7 +130,7 @@
 
         final SetupStep step2 = new SetupStep(findViewById(R.id.setup_step2),
                 appName, R.string.setup_step2_title, R.string.setup_step2_instruction,
-                0 /* actionIcon */, R.string.select_input_method);
+                R.drawable.ic_setup_step2, R.string.setup_step2_action);
         step2.setAction(new Runnable() {
             @Override
             public void run() {
@@ -143,8 +142,8 @@
         mSetupSteps.addStep(STEP_2, step2);
 
         final SetupStep step3 = new SetupStep(findViewById(R.id.setup_step3),
-                appName, R.string.setup_step3_title, 0 /* instruction */,
-                R.drawable.sym_keyboard_language_switch, R.string.setup_step3_instruction);
+                appName, R.string.setup_step3_title, R.string.setup_step3_instruction,
+                R.drawable.ic_setup_step3, R.string.setup_step3_action);
         step3.setAction(new Runnable() {
             @Override
             public void run() {
@@ -314,9 +313,7 @@
                 final int paddingEnd = ViewCompatUtils.getPaddingEnd(mActionLabel);
                 ViewCompatUtils.setPaddingRelative(mActionLabel, paddingEnd, 0, paddingEnd, 0);
             } else {
-                final int overrideColor = res.getColor(R.color.setup_text_action);
                 final Drawable icon = res.getDrawable(actionIcon);
-                icon.setColorFilter(overrideColor, PorterDuff.Mode.MULTIPLY);
                 icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
                 TextViewCompatUtils.setCompoundDrawablesRelative(
                         mActionLabel, icon, null, null, null);
diff --git a/java/src/com/android/inputmethod/research/FeedbackFragment.java b/java/src/com/android/inputmethod/research/FeedbackFragment.java
index 39f9c87..a073829 100644
--- a/java/src/com/android/inputmethod/research/FeedbackFragment.java
+++ b/java/src/com/android/inputmethod/research/FeedbackFragment.java
@@ -65,12 +65,10 @@
         mCancelButton.setOnClickListener(this);
 
         if (savedInstanceState != null) {
-            Log.d(TAG, "restoring from savedInstanceState");
             restoreState(savedInstanceState);
         } else {
             final Bundle bundle = getActivity().getIntent().getExtras();
             if (bundle != null) {
-                Log.d(TAG, "restoring from getArguments()");
                 restoreState(bundle);
             }
         }
@@ -81,10 +79,7 @@
     public void onClick(final View view) {
         final ResearchLogger researchLogger = ResearchLogger.getInstance();
         if (view == mIncludingUserRecordingCheckBox) {
-            if (hasUserRecording()) {
-                // Remove the recording
-                setHasUserRecording(false);
-            } else {
+            if (mIncludingUserRecordingCheckBox.isChecked()) {
                 final Bundle bundle = new Bundle();
                 onSaveInstanceState(bundle);
 
@@ -103,9 +98,9 @@
                         R.string.research_feedback_empty_feedback_error_message,
                         Toast.LENGTH_LONG).show();
             } else {
-                final boolean isIncludingAccountName = isIncludingAccountName();
-                researchLogger.sendFeedback(feedbackContents,
-                        false /* isIncludingHistory */, isIncludingAccountName, hasUserRecording());
+                final boolean isIncludingAccountName = mIncludingAccountNameCheckBox.isChecked();
+                researchLogger.sendFeedback(feedbackContents, false /* isIncludingHistory */,
+                        isIncludingAccountName, mIncludingUserRecordingCheckBox.isChecked());
                 getActivity().finish();
                 researchLogger.setFeedbackDialogBundle(null);
                 researchLogger.onLeavingSendFeedbackDialog();
@@ -125,29 +120,13 @@
         final String savedFeedbackString = mEditText.getText().toString();
 
         bundle.putString(KEY_FEEDBACK_STRING, savedFeedbackString);
-        bundle.putBoolean(KEY_INCLUDE_ACCOUNT_NAME, isIncludingAccountName());
-        bundle.putBoolean(KEY_HAS_USER_RECORDING, hasUserRecording());
+        bundle.putBoolean(KEY_INCLUDE_ACCOUNT_NAME, mIncludingAccountNameCheckBox.isChecked());
+        bundle.putBoolean(KEY_HAS_USER_RECORDING, mIncludingUserRecordingCheckBox.isChecked());
     }
 
-    public void restoreState(final Bundle bundle) {
+    private void restoreState(final Bundle bundle) {
         mEditText.setText(bundle.getString(KEY_FEEDBACK_STRING));
-        setIsIncludingAccountName(bundle.getBoolean(KEY_INCLUDE_ACCOUNT_NAME));
-        setHasUserRecording(bundle.getBoolean(KEY_HAS_USER_RECORDING));
-    }
-
-    private boolean hasUserRecording() {
-        return mIncludingUserRecordingCheckBox.isChecked();
-    }
-
-    private void setHasUserRecording(final boolean hasRecording) {
-        mIncludingUserRecordingCheckBox.setChecked(hasRecording);
-    }
-
-    private boolean isIncludingAccountName() {
-        return mIncludingAccountNameCheckBox.isChecked();
-    }
-
-    private void setIsIncludingAccountName(final boolean isIncludingAccountName) {
-        mIncludingAccountNameCheckBox.setChecked(isIncludingAccountName);
+        mIncludingAccountNameCheckBox.setChecked(bundle.getBoolean(KEY_INCLUDE_ACCOUNT_NAME));
+        mIncludingUserRecordingCheckBox.setChecked(bundle.getBoolean(KEY_HAS_USER_RECORDING));
     }
 }
diff --git a/java/src/com/android/inputmethod/research/ResearchLog.java b/java/src/com/android/inputmethod/research/ResearchLog.java
index 35a491f..18bf7ba 100644
--- a/java/src/com/android/inputmethod/research/ResearchLog.java
+++ b/java/src/com/android/inputmethod/research/ResearchLog.java
@@ -108,10 +108,14 @@
             @Override
             public Object call() throws Exception {
                 try {
-                    if (mHasWrittenData) {
-                        mJsonWriter.endArray();
-                        mHasWrittenData = false;
+                    // TODO: This is necessary to avoid an exception.  Better would be to not even
+                    // open the JsonWriter if the file is not even opened unless there is valid data
+                    // to write.
+                    if (!mHasWrittenData) {
+                        mJsonWriter.beginArray();
                     }
+                    mJsonWriter.endArray();
+                    mHasWrittenData = false;
                     mJsonWriter.flush();
                     mJsonWriter.close();
                     if (DEBUG) {
@@ -159,6 +163,12 @@
             public Object call() throws Exception {
                 try {
                     if (mHasWrittenData) {
+                        // TODO: This is necessary to avoid an exception.  Better would be to not
+                        // even open the JsonWriter if the file is not even opened unless there is
+                        // valid data to write.
+                        if (!mHasWrittenData) {
+                            mJsonWriter.beginArray();
+                        }
                         mJsonWriter.endArray();
                         mJsonWriter.close();
                         mHasWrittenData = false;
diff --git a/java/src/com/android/inputmethod/research/ResearchLogDirectory.java b/java/src/com/android/inputmethod/research/ResearchLogDirectory.java
index 291dea5..d156068 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogDirectory.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogDirectory.java
@@ -97,15 +97,17 @@
         }
     }
 
-    public File getLogFilePath(final long time) {
-        return new File(mFilesDir, getUniqueFilename(LOG_FILENAME_PREFIX, time));
+    public File getLogFilePath(final long time, final long nanoTime) {
+        return new File(mFilesDir, getUniqueFilename(LOG_FILENAME_PREFIX, time, nanoTime));
     }
 
-    public File getUserRecordingFilePath(final long time) {
-        return new File(mFilesDir, getUniqueFilename(USER_RECORDING_FILENAME_PREFIX, time));
+    public File getUserRecordingFilePath(final long time, final long nanoTime) {
+        return new File(mFilesDir, getUniqueFilename(USER_RECORDING_FILENAME_PREFIX, time,
+                nanoTime));
     }
 
-    private static String getUniqueFilename(final String prefix, final long time) {
-        return prefix + "-" + time + FILENAME_SUFFIX;
+    private static String getUniqueFilename(final String prefix, final long time,
+            final long nanoTime) {
+        return prefix + "-" + time + "-" + nanoTime + FILENAME_SUFFIX;
     }
 }
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 7a23ddb..cd18e3d 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -389,7 +389,7 @@
         }
         if (mMainLogBuffer == null) {
             mMainResearchLog = new ResearchLog(mResearchLogDirectory.getLogFilePath(
-                    System.currentTimeMillis()), mLatinIME);
+                    System.currentTimeMillis(), System.nanoTime()), mLatinIME);
             final int numWordsToIgnore = new Random().nextInt(NUMBER_OF_WORDS_BETWEEN_SAMPLES + 1);
             mMainLogBuffer = new MainLogBuffer(NUMBER_OF_WORDS_BETWEEN_SAMPLES, numWordsToIgnore,
                     mSuggest) {
@@ -420,7 +420,7 @@
 
     private void resetFeedbackLogging() {
         mFeedbackLog = new ResearchLog(mResearchLogDirectory.getLogFilePath(
-                System.currentTimeMillis()), mLatinIME);
+                System.currentTimeMillis(), System.nanoTime()), mLatinIME);
         mFeedbackLogBuffer = new FixedLogBuffer(FEEDBACK_WORD_BUFFER_SIZE);
     }
 
@@ -545,7 +545,7 @@
             mUserRecordingLog.blockingAbort(RESEARCHLOG_ABORT_TIMEOUT_IN_MS);
         }
         mUserRecordingFile = mResearchLogDirectory.getUserRecordingFilePath(
-                System.currentTimeMillis());
+                System.currentTimeMillis(), System.nanoTime());
         mUserRecordingLog = new ResearchLog(mUserRecordingFile, mLatinIME);
         mUserRecordingLogBuffer = new LogBuffer();
         resetRecordingTimer();
@@ -813,7 +813,7 @@
                 // enabled.  The dot is actually a zero-width, zero-height rectangle, placed at the
                 // lower-right corner of the canvas, painted with a non-zero border width.
                 paint.setStrokeWidth(3);
-                canvas.drawRect(width, height, width, height, paint);
+                canvas.drawRect(width - 1, height - 1, width, height, paint);
             }
             paint.setColor(savedColor);
             paint.setStyle(savedStyle);
@@ -894,7 +894,7 @@
         // Check that expected word matches.
         if (oldLogUnit != null) {
             final String oldLogUnitWord = oldLogUnit.getWord();
-            if (!oldLogUnitWord.equals(expectedWord)) {
+            if (oldLogUnitWord != null && !oldLogUnitWord.equals(expectedWord)) {
                 return;
             }
         }
@@ -1107,7 +1107,7 @@
             packageInfo = mLatinIME.getPackageManager().getPackageInfo(mLatinIME.getPackageName(),
                     0);
             final String versionName = packageInfo.versionName;
-            return !(developerBuildRegex.matcher(versionName).find());
+            return developerBuildRegex.matcher(versionName).find();
         } catch (final NameNotFoundException e) {
             Log.e(TAG, "Could not determine package name", e);
             return false;
@@ -1826,6 +1826,9 @@
     public static void latinIME_onEndBatchInput(final CharSequence enteredText,
             final int enteredWordPos, final SuggestedWords suggestedWords) {
         final ResearchLogger researchLogger = getInstance();
+        if (!TextUtils.isEmpty(enteredText) && hasLetters(enteredText.toString())) {
+            researchLogger.mCurrentLogUnit.setWord(enteredText.toString());
+        }
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_ONENDBATCHINPUT, enteredText,
                 enteredWordPos);
         researchLogger.mCurrentLogUnit.initializeSuggestions(suggestedWords);
diff --git a/java/src/com/android/inputmethod/research/UploaderService.java b/java/src/com/android/inputmethod/research/UploaderService.java
index 6a9717b..d2db349 100644
--- a/java/src/com/android/inputmethod/research/UploaderService.java
+++ b/java/src/com/android/inputmethod/research/UploaderService.java
@@ -22,6 +22,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.SystemClock;
 
 import com.android.inputmethod.latin.define.ProductionFlag;
 
@@ -79,28 +80,14 @@
      */
     public static void cancelAndRescheduleUploadingService(final Context context,
             final boolean needsRescheduling) {
-        final PendingIntent pendingIntent = getPendingIntentForService(context);
+        final Intent intent = new Intent(context, UploaderService.class);
+        final PendingIntent pendingIntent = PendingIntent.getService(context, 0, intent, 0);
         final AlarmManager alarmManager = (AlarmManager) context.getSystemService(
                 Context.ALARM_SERVICE);
-        cancelAnyScheduledServiceAlarm(alarmManager, pendingIntent);
-        if (needsRescheduling) {
-            scheduleServiceAlarm(alarmManager, pendingIntent);
-        }
-    }
-
-    private static PendingIntent getPendingIntentForService(final Context context) {
-        final Intent intent = new Intent(context, UploaderService.class);
-        return PendingIntent.getService(context, 0, intent, 0);
-    }
-
-    private static void cancelAnyScheduledServiceAlarm(final AlarmManager alarmManager,
-            final PendingIntent pendingIntent) {
         alarmManager.cancel(pendingIntent);
-    }
-
-    private static void scheduleServiceAlarm(final AlarmManager alarmManager,
-            final PendingIntent pendingIntent) {
-        alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, UploaderService.RUN_INTERVAL,
-                pendingIntent);
+        if (needsRescheduling) {
+            alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime()
+                    + UploaderService.RUN_INTERVAL, pendingIntent);
+        }
     }
 }
diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 32faae5..f8d2df4 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -360,11 +360,6 @@
         return mDicNodeState.mDicNodeStateScoring.getCompoundDistance(languageWeight);
     }
 
-    // Note that "cost" means delta for "distance" that is weighted.
-    float getTotalPrevWordsLanguageCost() const {
-        return mDicNodeState.mDicNodeStateScoring.getTotalPrevWordsLanguageCost();
-    }
-
     // Used to commit input partially
     int getPrevWordNodePos() const {
         return mDicNodeState.mDicNodeStatePrevWord.getPrevWordNodePos();
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_state_scoring.h b/native/jni/src/suggest/core/dicnode/dic_node_state_scoring.h
index 8902d31..fd9d610 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_state_scoring.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node_state_scoring.h
@@ -31,7 +31,7 @@
               mDigraphIndex(DigraphUtils::NOT_A_DIGRAPH_INDEX),
               mEditCorrectionCount(0), mProximityCorrectionCount(0),
               mNormalizedCompoundDistance(0.0f), mSpatialDistance(0.0f), mLanguageDistance(0.0f),
-              mTotalPrevWordsLanguageCost(0.0f), mRawLength(0.0f) {
+              mRawLength(0.0f) {
     }
 
     virtual ~DicNodeStateScoring() {}
@@ -42,7 +42,6 @@
         mNormalizedCompoundDistance = 0.0f;
         mSpatialDistance = 0.0f;
         mLanguageDistance = 0.0f;
-        mTotalPrevWordsLanguageCost = 0.0f;
         mRawLength = 0.0f;
         mDoubleLetterLevel = NOT_A_DOUBLE_LETTER;
         mDigraphIndex = DigraphUtils::NOT_A_DIGRAPH_INDEX;
@@ -54,7 +53,6 @@
         mNormalizedCompoundDistance = scoring->mNormalizedCompoundDistance;
         mSpatialDistance = scoring->mSpatialDistance;
         mLanguageDistance = scoring->mLanguageDistance;
-        mTotalPrevWordsLanguageCost = scoring->mTotalPrevWordsLanguageCost;
         mRawLength = scoring->mRawLength;
         mDoubleLetterLevel = scoring->mDoubleLetterLevel;
         mDigraphIndex = scoring->mDigraphIndex;
@@ -70,9 +68,6 @@
         if (isProximityCorrection) {
             ++mProximityCorrectionCount;
         }
-        if (languageCost > 0.0f) {
-            setTotalPrevWordsLanguageCost(mTotalPrevWordsLanguageCost + languageCost);
-        }
     }
 
     void addRawLength(const float rawLength) {
@@ -148,10 +143,6 @@
         }
     }
 
-    float getTotalPrevWordsLanguageCost() const {
-        return mTotalPrevWordsLanguageCost;
-    }
-
  private:
     // Caution!!!
     // Use a default copy constructor and an assign operator because shallow copies are ok
@@ -165,7 +156,6 @@
     float mNormalizedCompoundDistance;
     float mSpatialDistance;
     float mLanguageDistance;
-    float mTotalPrevWordsLanguageCost;
     float mRawLength;
 
     AK_FORCE_INLINE void addDistance(float spatialDistance, float languageDistance,
@@ -179,11 +169,6 @@
                     / static_cast<float>(max(1, totalInputIndex));
         }
     }
-
-    //TODO: remove
-    AK_FORCE_INLINE void setTotalPrevWordsLanguageCost(float totalPrevWordsLanguageCost) {
-        mTotalPrevWordsLanguageCost = totalPrevWordsLanguageCost;
-    }
 };
 } // namespace latinime
 #endif // LATINIME_DIC_NODE_STATE_SCORING_H
diff --git a/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp b/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
index 0fa684f..11ccf17 100644
--- a/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
+++ b/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
@@ -35,17 +35,17 @@
 const float ScoringParams::INSERTION_COST_SAME_CHAR = 0.526f;
 const float ScoringParams::INSERTION_COST_FIRST_CHAR = 0.563f;
 const float ScoringParams::TRANSPOSITION_COST = 0.494f;
-const float ScoringParams::SPACE_SUBSTITUTION_COST = 0.239f;
+const float ScoringParams::SPACE_SUBSTITUTION_COST = 0.289f;
 const float ScoringParams::ADDITIONAL_PROXIMITY_COST = 0.380f;
 const float ScoringParams::SUBSTITUTION_COST = 0.363f;
-const float ScoringParams::COST_NEW_WORD = 0.054f;
+const float ScoringParams::COST_NEW_WORD = 0.024f;
 const float ScoringParams::COST_NEW_WORD_CAPITALIZED = 0.174f;
 const float ScoringParams::DISTANCE_WEIGHT_LANGUAGE = 1.123f;
 const float ScoringParams::COST_FIRST_LOOKAHEAD = 0.462f;
 const float ScoringParams::COST_LOOKAHEAD = 0.092f;
 const float ScoringParams::HAS_PROXIMITY_TERMINAL_COST = 0.126f;
 const float ScoringParams::HAS_EDIT_CORRECTION_TERMINAL_COST = 0.056f;
-const float ScoringParams::HAS_MULTI_WORD_TERMINAL_COST = 0.136f;
+const float ScoringParams::HAS_MULTI_WORD_TERMINAL_COST = 0.536f;
 const float ScoringParams::TYPING_BASE_OUTPUT_SCORE = 1.0f;
 const float ScoringParams::TYPING_MAX_OUTPUT_SCORE_PER_INPUT = 0.1f;
 const float ScoringParams::MAX_NORM_DISTANCE_FOR_EDIT = 0.1f;
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
index 74e4e34..34d25ae 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
@@ -140,7 +140,7 @@
             const DicTraverseSession *const traverseSession, const DicNode *const dicNode,
             hash_map_compat<int, int16_t> *const bigramCacheMap) const {
         return DicNodeUtils::getBigramNodeImprobability(traverseSession->getOffsetDict(),
-                dicNode, bigramCacheMap);
+                dicNode, bigramCacheMap) * ScoringParams::DISTANCE_WEIGHT_LANGUAGE;
     }
 
     float getCompletionCost(const DicTraverseSession *const traverseSession,
@@ -164,13 +164,8 @@
         // because the input word shouldn't be treated as perfect
         const bool isExactMatch = !hasEditCount && !hasMultipleWords
                 && !hasProximityErrors && isSameLength;
-
-        const float totalPrevWordsLanguageCost = dicNode->getTotalPrevWordsLanguageCost();
         const float languageImprobability = isExactMatch ? 0.0f : dicNodeLanguageImprobability;
-        const float languageWeight = ScoringParams::DISTANCE_WEIGHT_LANGUAGE;
-        // TODO: Caveat: The following equation should be:
-        // totalPrevWordsLanguageCost + (languageImprobability * languageWeight);
-        return (totalPrevWordsLanguageCost + languageImprobability) * languageWeight;
+        return languageImprobability * ScoringParams::DISTANCE_WEIGHT_LANGUAGE;
     }
 
     AK_FORCE_INLINE bool needsToNormalizeCompoundDistance() const {