diff --git a/java/res/xml-sw600dp/key_styles_common.xml b/java/res/xml-sw600dp/key_styles_common.xml
index a1b2eb4..bf2e76a 100644
--- a/java/res/xml-sw600dp/key_styles_common.xml
+++ b/java/res/xml-sw600dp/key_styles_common.xml
@@ -133,6 +133,17 @@
                 latin:keyIconPreview="!icon/tab_key_preview"
                 latin:backgroundType="functional" />
         </case>
+        <case
+            latin:keyboardLayoutSetElement="alphabet|alphabetAutomaticShifted|alphabetShiftLocked"
+            latin:navigateNext="true"
+        >
+            <key-style
+                latin:styleName="tabKeyStyle"
+                latin:code="!code/key_action_next"
+                latin:keyIcon="!icon/tab_key"
+                latin:keyIconPreview="!icon/tab_key_preview"
+                latin:backgroundType="functional" />
+        </case>
         <default>
             <key-style
                 latin:styleName="tabKeyStyle"
diff --git a/java/res/xml-sw768dp/key_styles_common.xml b/java/res/xml-sw768dp/key_styles_common.xml
index 40082ac..7afe584 100644
--- a/java/res/xml-sw768dp/key_styles_common.xml
+++ b/java/res/xml-sw768dp/key_styles_common.xml
@@ -117,6 +117,17 @@
                 latin:keyLabelFlags="fontNormal|preserveCase"
                 latin:backgroundType="functional" />
         </case>
+        <case
+            latin:keyboardLayoutSetElement="alphabet|alphabetAutomaticShifted|alphabetShiftLocked"
+            latin:navigateNext="true"
+        >
+            <key-style
+                latin:styleName="tabKeyStyle"
+                latin:code="!code/key_action_next"
+                latin:keyLabel="!text/label_tab_key"
+                latin:keyLabelFlags="fontNormal|preserveCase"
+                latin:backgroundType="functional" />
+        </case>
         <default>
             <key-style
                 latin:styleName="tabKeyStyle"
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardId.java b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
index 233716a..b54c726 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardId.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
@@ -137,11 +137,13 @@
     }
 
     public boolean navigateNext() {
-        return (mEditorInfo.imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0;
+        return (mEditorInfo.imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0
+                || imeAction() == EditorInfo.IME_ACTION_NEXT;
     }
 
     public boolean navigatePrevious() {
-        return (mEditorInfo.imeOptions & EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS) != 0;
+        return (mEditorInfo.imeOptions & EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS) != 0
+                || imeAction() == EditorInfo.IME_ACTION_PREVIOUS;
     }
 
     public boolean passwordInput() {
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
index c4452a5..5326120 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
@@ -68,12 +68,20 @@
 
         public MoreKeySpec(final String moreKeySpec, boolean needsToUpperCase, Locale locale,
                 final KeyboardCodesSet codesSet) {
-            mCode = toUpperCaseOfCodeForLocale(getCode(moreKeySpec, codesSet),
-                    needsToUpperCase, locale);
             mLabel = toUpperCaseOfStringForLocale(getLabel(moreKeySpec),
                     needsToUpperCase, locale);
-            mOutputText = toUpperCaseOfStringForLocale(getOutputText(moreKeySpec),
+            final int code = toUpperCaseOfCodeForLocale(getCode(moreKeySpec, codesSet),
                     needsToUpperCase, locale);
+            if (code == Keyboard.CODE_UNSPECIFIED) {
+                // Some letter, for example German Eszett (U+00DF: "ß"), has multiple characters
+                // upper case representation ("SS").
+                mCode = Keyboard.CODE_OUTPUT_TEXT;
+                mOutputText = mLabel;
+            } else {
+                mCode = code;
+                mOutputText = toUpperCaseOfStringForLocale(getOutputText(moreKeySpec),
+                        needsToUpperCase, locale);
+            }
             mIconId = getIconId(moreKeySpec);
         }
     }
diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 229ae2f..9c32f94 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -29,7 +29,6 @@
     final public boolean mInputTypeNoAutoCorrect;
     final public boolean mIsSettingsSuggestionStripOn;
     final public boolean mApplicationSpecifiedCompletionOn;
-    final public int mEditorAction;
 
     public InputAttributes(final EditorInfo editorInfo, final boolean isFullscreenMode) {
         final int inputType = null != editorInfo ? editorInfo.inputType : 0;
@@ -92,8 +91,6 @@
 
             mApplicationSpecifiedCompletionOn = flagAutoComplete && isFullscreenMode;
         }
-        mEditorAction = (editorInfo == null) ? EditorInfo.IME_ACTION_UNSPECIFIED
-                : editorInfo.imeOptions & EditorInfo.IME_MASK_ACTION;
     }
 
     @SuppressWarnings("unused")
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index ae01dc0..1f6092c 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1276,10 +1276,6 @@
             }
             break;
         default:
-            if (primaryCode == Keyboard.CODE_TAB && mCurrentSettings.isEditorActionNext()) {
-                performEditorAction(EditorInfo.IME_ACTION_NEXT);
-                break;
-            }
             mSpaceState = SPACE_STATE_NONE;
             if (mCurrentSettings.isWordSeparator(primaryCode)) {
                 didAutoCorrect = handleSeparator(primaryCode, x, y, spaceState);
diff --git a/java/src/com/android/inputmethod/latin/Settings.java b/java/src/com/android/inputmethod/latin/Settings.java
index 4c89a6e..70acdc7 100644
--- a/java/src/com/android/inputmethod/latin/Settings.java
+++ b/java/src/com/android/inputmethod/latin/Settings.java
@@ -111,6 +111,10 @@
         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.
+        SubtypeLocale.init(context);
         mVoicePreference = (ListPreference) findPreference(PREF_VOICE_MODE);
         mShowCorrectionSuggestionsPreference =
                 (ListPreference) findPreference(PREF_SHOW_SUGGESTIONS_SETTING);
diff --git a/java/src/com/android/inputmethod/latin/SettingsValues.java b/java/src/com/android/inputmethod/latin/SettingsValues.java
index aab84fc..10025da 100644
--- a/java/src/com/android/inputmethod/latin/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/SettingsValues.java
@@ -224,10 +224,6 @@
         return mInputAttributes.mApplicationSpecifiedCompletionOn;
     }
 
-    public boolean isEditorActionNext() {
-        return mInputAttributes.mEditorAction == EditorInfo.IME_ACTION_NEXT;
-    }
-
     public boolean isSuggestionsRequested(final int displayOrientation) {
         return mInputAttributes.mIsSettingsSuggestionStripOn
                 && (mCorrectionEnabled
diff --git a/java/src/com/android/inputmethod/latin/SubtypeLocale.java b/java/src/com/android/inputmethod/latin/SubtypeLocale.java
index acc17ef..21c9c0d 100644
--- a/java/src/com/android/inputmethod/latin/SubtypeLocale.java
+++ b/java/src/com/android/inputmethod/latin/SubtypeLocale.java
@@ -41,6 +41,7 @@
     public static final String QWERTY = "qwerty";
     public static final int UNKNOWN_KEYBOARD_LAYOUT = R.string.subtype_generic;
 
+    private static boolean sInitialized = false;
     private static String[] sPredefinedKeyboardLayoutSet;
     // Keyboard layout to its display name map.
     private static final HashMap<String, String> sKeyboardLayoutToDisplayNameMap =
@@ -69,7 +70,10 @@
         // Intentional empty constructor for utility class.
     }
 
-    public static void init(Context context) {
+    // Note that this initialization method can be called multiple times.
+    public static synchronized void init(Context context) {
+        if (sInitialized) return;
+
         final Resources res = context.getResources();
 
         final String[] predefinedLayoutSet = res.getStringArray(R.array.predefined_layouts);
@@ -109,6 +113,8 @@
             final String keyboardLayoutSet = keyboardLayoutSetMap[i + 1];
             sLocaleAndExtraValueToKeyboardLayoutSetMap.put(key, keyboardLayoutSet);
         }
+
+        sInitialized = true;
     }
 
     public static String[] getPredefinedKeyboardLayoutSet() {