diff --git a/quickstep/res/values-mr/strings.xml b/quickstep/res/values-mr/strings.xml
index 7941156..b053a21 100644
--- a/quickstep/res/values-mr/strings.xml
+++ b/quickstep/res/values-mr/strings.xml
@@ -95,7 +95,7 @@
     <string name="allset_navigation_settings" msgid="4713404605961476027"><annotation id="link">"सिस्टीम नेव्हिगेशन सेटिंग्ज"</annotation></string>
     <string name="action_share" msgid="2648470652637092375">"शेअर करा"</string>
     <string name="action_screenshot" msgid="8171125848358142917">"स्क्रीनशॉट"</string>
-    <string name="action_split" msgid="2098009717623550676">"स्प्लिट"</string>
+    <string name="action_split" msgid="2098009717623550676">"स्प्लिट करा"</string>
     <string name="action_save_app_pair" msgid="5974823919237645229">"ॲपची जोडी सेव्ह करा"</string>
     <string name="toast_split_select_app" msgid="8464310533320556058">"स्प्लिट स्क्रीन वापरण्यासाठी दुसऱ्या ॲपवर टॅप करा"</string>
     <string name="toast_contextual_split_select_app" msgid="433510957123687090">"स्प्लिट स्क्रीन वापरण्यासाठी दुसरे ॲप निवडा"</string>
diff --git a/quickstep/res/values-night/colors.xml b/quickstep/res/values-night/colors.xml
index 8d03ce6..94100ba 100644
--- a/quickstep/res/values-night/colors.xml
+++ b/quickstep/res/values-night/colors.xml
@@ -22,7 +22,7 @@
     <color name="mock_webpage_url_bar">#202124</color>
     <color name="mock_webpage_url_bar_item">#3c4043</color>
 
-    <color name="all_set_page_background">#FF000000</color>
+    <color name="all_set_page_background">@android:color/system_neutral1_900</color>
 
     <!-- Turn on work apps button -->
     <color name="work_turn_on_stroke">?androidprv:attr/colorAccentSecondaryVariant</color>
diff --git a/quickstep/res/values-pt-rPT/strings.xml b/quickstep/res/values-pt-rPT/strings.xml
index dd00469..47498cc 100644
--- a/quickstep/res/values-pt-rPT/strings.xml
+++ b/quickstep/res/values-pt-rPT/strings.xml
@@ -57,7 +57,7 @@
     <string name="back_gesture_intro_title" msgid="19551256430224428">"Deslize rapidamente com o dedo para retroceder"</string>
     <string name="back_gesture_intro_subtitle" msgid="7912576483031802797">"Para voltar ao último ecrã, deslize rapidamente do limite esquerdo ou direito até ao centro do ecrã."</string>
     <string name="back_gesture_spoken_intro_subtitle" msgid="2162043199263088592">"Para voltar ao último ecrã, deslize rapidamente com 2 dedos a partir da extremidade esquerda ou direita até ao centro do ecrã."</string>
-    <string name="back_gesture_tutorial_title" msgid="1944737946101059789">"Voltar"</string>
+    <string name="back_gesture_tutorial_title" msgid="1944737946101059789">"Retroceder"</string>
     <string name="back_gesture_tutorial_subtitle" msgid="6639993416000920142">"Deslize rapidamente a partir da extremidade esquerda ou direita para o meio do ecrã"</string>
     <string name="home_gesture_feedback_swipe_too_far_from_edge" msgid="4816365433160895458">"Deslize rapidamente com o dedo a partir do limite inferior do ecrã"</string>
     <string name="home_gesture_feedback_overview_detected" msgid="5177627157303895077">"Não faça uma pausa antes de soltar"</string>
diff --git a/quickstep/res/values/colors.xml b/quickstep/res/values/colors.xml
index 14a916f..0f997f9 100644
--- a/quickstep/res/values/colors.xml
+++ b/quickstep/res/values/colors.xml
@@ -76,7 +76,7 @@
     <color name="mock_webpage_top_bar_item">#80868b</color>
     <color name="mock_webpage_page_text">#bdc1c6</color>
 
-    <color name="all_set_page_background">#FFFFFFFF</color>
+    <color name="all_set_page_background">@android:color/system_neutral1_50</color>
 
     <!-- Recents overview -->
     <color name="recents_filter_icon">#333333</color>
diff --git a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarFeatureEvaluator.kt b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarFeatureEvaluator.kt
index 1ec075f..668a87d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarFeatureEvaluator.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarFeatureEvaluator.kt
@@ -19,7 +19,6 @@
 import com.android.launcher3.config.FeatureFlags.enableTaskbarPinning
 import com.android.launcher3.taskbar.TaskbarActivityContext
 import com.android.launcher3.taskbar.TaskbarControllers
-import com.android.launcher3.taskbar.TaskbarRecentAppsController
 import com.android.launcher3.util.DisplayController
 
 /** Evaluates all the features taskbar can have. */
@@ -41,4 +40,7 @@
 
     val isTransient: Boolean
         get() = DisplayController.isTransientTaskbar(taskbarActivityContext)
+
+    val isLandscape: Boolean
+        get() = taskbarActivityContext.deviceProfile.isLandscape
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarIconSpecs.kt b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarIconSpecs.kt
index 4cd895d..67bbcce 100644
--- a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarIconSpecs.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarIconSpecs.kt
@@ -29,13 +29,15 @@
     val defaultPersistentIconSize = iconSize40dp
     val defaultTransientIconSize = iconSize44dp
 
-    // defined as row, columns
     val transientTaskbarIconSizeByGridSize =
         mapOf(
-            Pair(6, 5) to iconSize52dp,
-            Pair(4, 5) to iconSize48dp,
-            Pair(5, 4) to iconSize48dp,
-            Pair(4, 4) to iconSize48dp,
-            Pair(5, 6) to iconSize44dp,
+            TransientTaskbarIconSizeKey(6, 5, false) to iconSize52dp,
+            TransientTaskbarIconSizeKey(6, 5, true) to iconSize52dp,
+            TransientTaskbarIconSizeKey(4, 4, false) to iconSize48dp,
+            TransientTaskbarIconSizeKey(4, 4, true) to iconSize52dp,
+            TransientTaskbarIconSizeKey(4, 5, false) to iconSize48dp,
+            TransientTaskbarIconSizeKey(4, 5, true) to iconSize48dp,
+            TransientTaskbarIconSizeKey(5, 5, false) to iconSize44dp,
+            TransientTaskbarIconSizeKey(5, 5, true) to iconSize44dp,
         )
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarSpecsEvaluator.kt b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarSpecsEvaluator.kt
index 02e5947..0b7be40 100644
--- a/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarSpecsEvaluator.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/customization/TaskbarSpecsEvaluator.kt
@@ -22,7 +22,7 @@
     fun getIconSizeByGrid(row: Int, column: Int): TaskbarIconSize {
         return if (taskbarFeatureEvaluator.isTransient) {
             TaskbarIconSpecs.transientTaskbarIconSizeByGridSize.getOrDefault(
-                Pair(row, column),
+                TransientTaskbarIconSizeKey(row, column, taskbarFeatureEvaluator.isLandscape),
                 TaskbarIconSpecs.defaultTransientIconSize,
             )
         } else {
@@ -58,3 +58,5 @@
 }
 
 data class TaskbarIconSize(val size: Int)
+
+data class TransientTaskbarIconSizeKey(val row: Int, val column: Int, val isLandscape: Boolean)
diff --git a/quickstep/src/com/android/quickstep/BinderTracker.java b/quickstep/src/com/android/quickstep/BinderTracker.java
index a876cd8..2a42861 100644
--- a/quickstep/src/com/android/quickstep/BinderTracker.java
+++ b/quickstep/src/com/android/quickstep/BinderTracker.java
@@ -26,11 +26,14 @@
 import android.os.Trace;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.TraceHelper;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.LinkedList;
 import java.util.Set;
 import java.util.function.Consumer;
@@ -43,6 +46,9 @@
 public class BinderTracker {
 
     private static final String TAG = "BinderTracker";
+    private static final Boolean DEBUG_STACKTRACE = false;
+
+    private static final String[] sActionablePackageKeywords = {"launcher3", "systemui"};
 
     // Common IPCs that are ok to block the main thread.
     private static final Set<String> sAllowedFrameworkClasses = Set.of(
@@ -145,13 +151,32 @@
 
             if (ipcBypass == null) {
                 mUnexpectedTransactionCallback.accept(new BinderCallSite(
-                        mMainThreadTraceStack.peekLast(), descriptor, transactionCode));
+                        mMainThreadTraceStack.peekLast(), descriptor, transactionCode,
+                        getActionableStacktrace()));
             } else {
                 Log.d(TAG, "MainThread-IPC " + descriptor + " ignored due to " + ipcBypass);
             }
             return null;
         }
 
+        @NonNull
+        private static String getActionableStacktrace() {
+            if (!DEBUG_STACKTRACE) {
+                return "DEBUG_STACKTRACE not turned on.";
+            }
+            final StringWriter sw = new StringWriter();
+            new Throwable().printStackTrace(new PrintWriter(sw));
+            final String stackTrace = sw.toString();
+
+            for (String actionablePackageKeyword : sActionablePackageKeywords) {
+                if (stackTrace.contains(actionablePackageKeyword)) {
+                    return stackTrace;
+                }
+            }
+
+            return "Not actionable to launcher";
+        }
+
         @Override
         public Object onTransactStarted(IBinder binder, int transactionCode) {
             // Do nothing
@@ -177,11 +202,14 @@
         public final String activeTrace;
         public final String descriptor;
         public final int transactionCode;
+        public final String stackTrace;
 
-        BinderCallSite(String activeTrace, String descriptor, int transactionCode) {
+        BinderCallSite(
+                String activeTrace, String descriptor, int transactionCode, String stackTrace) {
             this.activeTrace = activeTrace;
             this.descriptor = descriptor;
             this.transactionCode = transactionCode;
+            this.stackTrace = stackTrace;
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
index 3c902e6..f4e68dc 100644
--- a/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
+++ b/quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
@@ -66,7 +66,8 @@
 
         if (BuildConfig.IS_STUDIO_BUILD) {
             BinderTracker.startTracking(call ->  Log.e("BinderCall",
-                    call.descriptor + " called on mainthread under " + call.activeTrace));
+                    call.descriptor + " called on main thread under " + call.activeTrace
+                            + " stackTrace: " + call.stackTrace));
         }
     }
 }
diff --git a/quickstep/tests/src/com/android/quickstep/taskbar/customization/TaskbarSpecsEvaluatorTest.kt b/quickstep/tests/src/com/android/quickstep/taskbar/customization/TaskbarSpecsEvaluatorTest.kt
index b637e7d..0bf68eb 100644
--- a/quickstep/tests/src/com/android/quickstep/taskbar/customization/TaskbarSpecsEvaluatorTest.kt
+++ b/quickstep/tests/src/com/android/quickstep/taskbar/customization/TaskbarSpecsEvaluatorTest.kt
@@ -35,13 +35,22 @@
     private val taskbarSpecsEvaluator = spy(TaskbarSpecsEvaluator(taskbarFeatureEvaluator))
 
     @Test
-    fun testGetIconSizeByGrid_whenTaskbarIsTransient_withValidRowAndColumn() {
+    fun testGetIconSizeByGrid_whenTaskbarIsTransient_withValidRowAndColumnInLandscape() {
         doReturn(true).whenever(taskbarFeatureEvaluator).isTransient
-        assertThat(taskbarSpecsEvaluator.getIconSizeByGrid(6, 5))
+        doReturn(true).whenever(taskbarFeatureEvaluator).isLandscape
+        assertThat(taskbarSpecsEvaluator.getIconSizeByGrid(4, 4))
             .isEqualTo(TaskbarIconSpecs.iconSize52dp)
     }
 
     @Test
+    fun testGetIconSizeByGrid_whenTaskbarIsTransient_withValidRowAndColumnInPortrait() {
+        doReturn(true).whenever(taskbarFeatureEvaluator).isTransient
+        doReturn(false).whenever(taskbarFeatureEvaluator).isLandscape
+        assertThat(taskbarSpecsEvaluator.getIconSizeByGrid(4, 4))
+            .isEqualTo(TaskbarIconSpecs.iconSize48dp)
+    }
+
+    @Test
     fun testGetIconSizeByGrid_whenTaskbarIsTransient_withInvalidRowAndColumn() {
         doReturn(true).whenever(taskbarFeatureEvaluator).isTransient
         assertThat(taskbarSpecsEvaluator.getIconSizeByGrid(1, 2))
diff --git a/res/values-en-rCA/strings.xml b/res/values-en-rCA/strings.xml
index e9f951b..08ff6e7 100644
--- a/res/values-en-rCA/strings.xml
+++ b/res/values-en-rCA/strings.xml
@@ -27,8 +27,7 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"Widgets disabled in Safe mode"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"Shortcut isn\'t available"</string>
     <string name="home_screen" msgid="5629429142036709174">"Home"</string>
-    <!-- no translation found for set_default_home_app (5808906607627586381) -->
-    <skip />
+    <string name="set_default_home_app" msgid="5808906607627586381">"Set <xliff:g id="LAUNCHER_NAME">%1$s</xliff:g> as default home app in Settings"</string>
     <string name="recent_task_option_split_screen" msgid="6690461455618725183">"Split screen"</string>
     <string name="split_app_info_accessibility" msgid="5475288491241414932">"App info for %1$s"</string>
     <string name="split_app_usage_settings" msgid="7214375263347964093">"Usage settings for %1$s"</string>
diff --git a/res/values-en-rXC/strings.xml b/res/values-en-rXC/strings.xml
index fb08c7e..fa6d1f1 100644
--- a/res/values-en-rXC/strings.xml
+++ b/res/values-en-rXC/strings.xml
@@ -27,8 +27,7 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‎‎‎‎‏‏‎‏‏‏‏‏‏‎‏‎‎‎‎‏‎‎‏‎‏‏‎‏‎‏‏‎‏‏‎‎‏‏‎‎‎‏‏‏‎‎‏‏‏‏‏‎‎‏‏‏‎‏‎‏‎‎‎Widgets disabled in Safe mode‎‏‎‎‏‎"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‎‏‎‎‎‏‏‎‎‏‏‎‎‏‏‎‏‏‏‏‎‎‎‏‎‎‎‎‏‏‏‏‏‎‎‏‏‏‎‏‏‎‏‎‏‎‏‎‏‎‏‎‎‏‏‏‎‏‏‏‏‎‏‎Shortcut isn\'t available‎‏‎‎‏‎"</string>
     <string name="home_screen" msgid="5629429142036709174">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‎‎‏‏‏‎‎‎‎‏‏‏‏‏‏‎‏‏‏‏‏‏‏‏‏‏‏‎‏‎‏‎‎‎‏‎‏‏‎‏‎‏‎‏‎‎‎‏‏‏‏‏‏‏‎‎‏‏‎‏‏‎‎Home‎‏‎‎‏‎"</string>
-    <!-- no translation found for set_default_home_app (5808906607627586381) -->
-    <skip />
+    <string name="set_default_home_app" msgid="5808906607627586381">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‎‏‎‎‎‎‏‎‎‏‏‏‎‏‎‏‏‎‎‎‎‏‏‏‎‎‏‎‎‎‎‏‏‎‎‎‎‏‎‎‎‎‏‏‏‏‏‏‎‎‏‎‏‏‎‏‎‎‏‏‎‏‎Set ‎‏‎‎‏‏‎<xliff:g id="LAUNCHER_NAME">%1$s</xliff:g>‎‏‎‎‏‏‏‎ as default home app in Settings‎‏‎‎‏‎"</string>
     <string name="recent_task_option_split_screen" msgid="6690461455618725183">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‎‏‏‏‎‎‏‏‎‏‏‎‎‏‎‏‎‎‏‎‏‏‎‎‏‏‏‏‏‏‎‎‎‎‏‏‎‏‏‎‎‏‏‎‎‎‏‏‎‏‎‏‎‏‎‎‏‏‏‏‏‏‎Split screen‎‏‎‎‏‎"</string>
     <string name="split_app_info_accessibility" msgid="5475288491241414932">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‎‎‏‎‏‏‏‏‏‏‏‏‎‎‎‎‏‎‎‎‎‏‏‏‎‏‏‏‏‏‏‎‎‏‏‎‏‏‎‎‏‏‏‎‏‎‏‎‏‎‎‎‎‏‎‎‎‏‎‏‎‎‎App info for %1$s‎‏‎‎‏‎"</string>
     <string name="split_app_usage_settings" msgid="7214375263347964093">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‎‏‏‎‏‏‏‏‏‏‏‏‏‏‎‎‏‎‎‎‎‎‏‏‏‏‎‏‎‎‏‏‏‎‎‎‎‎‏‎‏‎‎‎‎‏‎‎‎‎‎‎‎‏‏‏‎‎‎‎‏‏‏‏‎‎‎‏‎‏‏‏‏‎‏‎Usage settings for %1$s‎‏‎‎‏‎"</string>
diff --git a/res/values-pa/strings.xml b/res/values-pa/strings.xml
index c235c3c..b287b2f 100644
--- a/res/values-pa/strings.xml
+++ b/res/values-pa/strings.xml
@@ -86,7 +86,7 @@
     <string name="remove_drop_target_label" msgid="7812859488053230776">"ਹਟਾਓ"</string>
     <string name="uninstall_drop_target_label" msgid="4722034217958379417">"ਅਣਸਥਾਪਤ ਕਰੋ"</string>
     <string name="app_info_drop_target_label" msgid="692894985365717661">"ਐਪ ਜਾਣਕਾਰੀ"</string>
-    <string name="install_private_system_shortcut_label" msgid="1616889277073184841">"ਨਿੱਜੀ ਵਜੋਂ ਸਥਾਪਤ ਕਰੋ"</string>
+    <string name="install_private_system_shortcut_label" msgid="1616889277073184841">"ਪ੍ਰਾਈਵੇਟ ਵਜੋਂ ਸਥਾਪਤ ਕਰੋ"</string>
     <string name="uninstall_private_system_shortcut_label" msgid="8423460530441627982">"ਐਪ ਅਣਸਥਾਪਤ ਕਰੋ"</string>
     <string name="install_drop_target_label" msgid="2539096853673231757">"ਸਥਾਪਤ ਕਰੋ"</string>
     <string name="dismiss_prediction_label" msgid="3357562989568808658">"ਐਪ ਦਾ ਸੁਝਾਅ ਨਾ ਦਿਓ"</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index b2ec45d..4c4b13b 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -192,7 +192,7 @@
     <string name="ps_container_settings" msgid="6059734123353320479">"Configurações do Espaço particular"</string>
     <string name="ps_container_unlock_button_content_description" msgid="9181551784092204234">"Privada, desbloqueado."</string>
     <string name="ps_container_lock_button_content_description" msgid="5961993384382649530">"Privada, bloqueado."</string>
-    <string name="ps_container_lock_title" msgid="2640257399982364682">"Bloquear"</string>
+    <string name="ps_container_lock_title" msgid="2640257399982364682">"Bloqueio"</string>
     <string name="ps_container_transition" msgid="8667331812048014412">"Espaço particular em transição"</string>
     <string name="ps_add_button_label" msgid="8127988716897128773">"Instalar"</string>
     <string name="ps_add_button_content_description" msgid="3254274107740952556">"Instalar apps no espaço privado"</string>